NAICS Codes by Business Activity: P (Plate to Pyrrhotite)
Activities 952–1,902 of 1,902
| Business activity | NAICS code | Size standard |
|---|---|---|
| Plate, aluminum, made by continuous casting purchased aluminum | 331315 Aluminum Sheet, Plate, and Foil Manufacturing | 1,400 employees |
| Plate, aluminum, made by flat rolling purchased aluminum | 331315 Aluminum Sheet, Plate, and Foil Manufacturing | 1,400 employees |
| Plate, aluminum, made in integrated secondary smelting and continuous casting mills | 331315 Aluminum Sheet, Plate, and Foil Manufacturing | 1,400 employees |
| Plate, aluminum, made in integrated secondary smelting and flat rolling mills | 331315 Aluminum Sheet, Plate, and Foil Manufacturing | 1,400 employees |
| Plate, copper and copper alloy, made from purchased copper or in integrated secondary smelting and rolling, drawing or extruding plants | 331420 Copper Rolling, Drawing, Extruding, and Alloying | 1,050 employees |
| Plate, iron or steel, made in iron and steel mills | 331110 Iron and Steel Mills and Ferroalloy Manufacturing | 1,500 employees |
| Plate, laminated plastics, manufacturing | 326130 Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing | 650 employees |
| Plate, nonferrous metals (except aluminum, copper), made from purchased metals or scrap | 331491 Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding | 900 employees |
| Plated metal cutlery manufacturing | 332215 Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing | 1,000 employees |
| Plated metal cutlery or flatware merchant wholesalers | 423940 Jewelry, Watch, Precious Stone, and Precious Metal Merchant Wholesalers | 125 employees |
| Plated metal flatware manufacturing | 332215 Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing | 1,000 employees |
| Plated ware (e.g., ecclesiastical ware, hollowware, toilet ware) manufacturing | 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing | 750 employees |
| Plates (i.e., outlet or switch covers), face, manufacturing | 335932 Noncurrent-Carrying Wiring Device Manufacturing | 1,000 employees |
| Plates, molded pulp, manufacturing | 322299 All Other Converted Paper Product Manufacturing | 500 employees |
| Plates, polystyrene foam, manufacturing | 326140 Polystyrene Foam Product Manufacturing | 1,000 employees |
| Plating metals and metal products for the trade | 332813 Electroplating, Plating, Polishing, Anodizing, and Coloring | 500 employees |
| Platinum and platinum alloy rolling, drawing, or extruding from purchased metals or scrap | 331491 Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding | 900 employees |
| Platinum and platinum alloy sheet and tubing made from purchased metals or scrap | 331491 Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding | 900 employees |
| Platinum foil and leaf not made in rolling mills | 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing | 750 employees |
| Platinum mining and/or beneficiating | 212299 All Other Metal Ore Mining | 750 employees |
| Platinum recovering from scrap and/or alloying purchased metals | 331492 Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) | 850 employees |
| Platinum refining, primary | 331410 Nonferrous Metal (except Aluminum) Smelting and Refining | 1,000 employees |
| Play ground construction | 237990 Other Heavy and Civil Engineering Construction | $45 million in average annual receipts |
| Playground equipment and supplies merchant wholesalers | 423910 Sporting and Recreational Goods and Supplies Merchant Wholesalers | 100 employees |
| Playground equipment installation | 238990 All Other Specialty Trade Contractors | $19 million in average annual receipts |
| Playing cards merchant wholesalers | 423920 Toy and Hobby Goods and Supplies Merchant Wholesalers | 175 employees |
| Playpens, children's metal, manufacturing | 337124 Metal Household Furniture Manufacturing | 750 employees |
| Playpens, children's wood, manufacturing | 337122 Nonupholstered Wood Household Furniture Manufacturing | 750 employees |
| Playsuits cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Playsuits, infants', cut and sewn from purchased fabric (except apparel contractors) | 315291 Infants' Cut and Sew Apparel Manufacturing | — |
| Playsuits, women's, girls', and infants', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Playsuits, women's, girls', and infants', cut and sewn from purchased fabric (except apparel contractors) | 315240 Women's, Girls', and Infants' Cut and Sew Apparel Manufacturing | 750 employees |
| Playsuits, women's, misses', and girls', cut and sewn from purchased fabric (except apparel contractors) | 315239 Women's and Girls' Cut and Sew Other Outerwear Manufacturing | — |
| Playwrights, independent | 711510 Independent Artists, Writers, and Performers | $9 million in average annual receipts |
| Pleasure boat rental | 532284 Recreational Goods Rental | $9 million in average annual receipts |
| Pleasure boats manufacturing | 336612 Boat Building | 1,000 employees |
| Pleasure boats merchant wholesalers | 423910 Sporting and Recreational Goods and Supplies Merchant Wholesalers | 100 employees |
| Pleating contractors on apparel | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Pleating contractors on men's and boys' apparel | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Pleating contractors on women's, girls', and infants' apparel | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Pliers, handtools, manufacturing | 332216 Saw Blade and Handtool Manufacturing | 750 employees |
| Plinth blocks, precast terrazzo, manufacturing | 327331 Concrete Block and Brick Manufacturing | 500 employees |
| Plotters, computer, manufacturing | 334118 Computer Terminal and Other Computer Peripheral Equipment Manufacturing | 1,000 employees |
| Plowing | 115112 Soil Preparation, Planting, and Cultivating | $9.5 million in average annual receipts |
| Plows, construction (e.g., excavating, grading), manufacturing | 333120 Construction Machinery Manufacturing | 1,250 employees |
| Plows, farm, merchant wholesalers | 423820 Farm and Garden Machinery and Equipment Merchant Wholesalers | 125 employees |
| Plows, farm-type, manufacturing | 333111 Farm Machinery and Equipment Manufacturing | 1,250 employees |
| Plug (i.e., floriculture products) growing | 111422 Floriculture Production | $3.8 million in average annual receipts |
| Plug valves, industrial-type, manufacturing | 332911 Industrial Valve Manufacturing | 750 employees |
| Plugging and abandoning wells on a contract basis | 213112 Support Activities for Oil and Gas Operations | $47 million in average annual receipts |
| Plugs, electric cord, manufacturing | 335931 Current-Carrying Wiring Device Manufacturing | 600 employees |
| Plugs, magnetic metal drain, manufacturing | 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing | 750 employees |
| Plugs, wood, manufacturing | 321999 All Other Miscellaneous Wood Product Manufacturing | 500 employees |
| Plum farming | 111339 Other Noncitrus Fruit Farming | $3.5 million in average annual receipts |
| Plumbers | 238220 Plumbing, Heating, and Air-Conditioning Contractors | $19 million in average annual receipts |
| Plumbers' apprenticeship training | 611513 Apprenticeship Training | $11.5 million in average annual receipts |
| Plumbers' brass goods merchant wholesalers | 423720 Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers | 200 employees |
| Plumbers' handtools, nonpowered, manufacturing | 332216 Saw Blade and Handtool Manufacturing | 750 employees |
| Plumbers' putty manufacturing | 325520 Adhesive Manufacturing | 550 employees |
| Plumbing and heating contractors | 238220 Plumbing, Heating, and Air-Conditioning Contractors | $19 million in average annual receipts |
| Plumbing and heating inline valves (e.g., check, cutoffs, stop) manufacturing | 332919 Other Metal Valve and Pipe Fitting Manufacturing | 750 employees |
| Plumbing and heating valves merchant wholesalers | 423720 Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers | 200 employees |
| Plumbing contractors | 238220 Plumbing, Heating, and Air-Conditioning Contractors | $19 million in average annual receipts |
| Plumbing equipment merchant wholesalers | 423720 Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers | 200 employees |
| Plumbing equipment rental or leasing | 532490 Other Commercial and Industrial Machinery and Equipment Rental and Leasing | $40 million in average annual receipts |
| Plumbing fittings and couplings (e.g., compression fittings, metal elbows, metal unions) manufacturing | 332913 Plumbing Fixture Fitting and Trim Manufacturing | 1,000 employees |
| Plumbing fixture fittings and trim, all materials, manufacturing | 332913 Plumbing Fixture Fitting and Trim Manufacturing | 1,000 employees |
| Plumbing fixture installation | 238220 Plumbing, Heating, and Air-Conditioning Contractors | $19 million in average annual receipts |
| Plumbing fixtures (e.g., shower stalls, toilets, urinals), plastics or fiberglass, manufacturing | 326191 Plastics Plumbing Fixture Manufacturing | 750 employees |
| Plumbing fixtures merchant wholesalers | 423720 Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers | 200 employees |
| Plumbing fixtures, metal, manufacturing | 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing | 750 employees |
| Plumbing fixtures, vitreous china, manufacturing | 327110 Pottery, Ceramics, and Plumbing Fixture Manufacturing | 1,000 employees |
| Plumbing supplies merchant wholesalers | 423720 Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers | 200 employees |
| Plumbing supply stores | 444190 Other Building Material Dealers | $22 million in average annual receipts |
| Plywood merchant wholesalers | 423310 Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers | 150 employees |
| Plywood, faced with nonwood materials, hardwood, manufacturing | 321211 Hardwood Veneer and Plywood Manufacturing | 600 employees |
| Plywood, faced with nonwood materials, softwood, manufacturing | 321212 Softwood Veneer and Plywood Manufacturing | 1,250 employees |
| Plywood, hardwood faced, manufacturing | 321211 Hardwood Veneer and Plywood Manufacturing | 600 employees |
| Plywood, hardwood, manufacturing | 321211 Hardwood Veneer and Plywood Manufacturing | 600 employees |
| Plywood, softwood faced, manufacturing | 321212 Softwood Veneer and Plywood Manufacturing | 1,250 employees |
| Plywood, softwood, manufacturing | 321212 Softwood Veneer and Plywood Manufacturing | 1,250 employees |
| Pneumatic aircraft subassemblies manufacturing | 332912 Fluid Power Valve and Hose Fitting Manufacturing | 1,000 employees |
| Pneumatic controllers, industrial process type, manufacturing | 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 750 employees |
| Pneumatic cylinders, fluid power, manufacturing | 333995 Fluid Power Cylinder and Actuator Manufacturing | 800 employees |
| Pneumatic hose (without fittings), rubber or plastics, manufacturing | 326220 Rubber and Plastics Hoses and Belting Manufacturing | 800 employees |
| Pneumatic hose fittings, fluid power, manufacturing | 332912 Fluid Power Valve and Hose Fitting Manufacturing | 1,000 employees |
| Pneumatic pumps and parts merchant wholesalers | 423830 Industrial Machinery and Equipment Merchant Wholesalers | 100 employees |
| Pneumatic pumps, fluid power, manufacturing | 333996 Fluid Power Pump and Motor Manufacturing | 1,250 employees |
| Pneumatic relays, air-conditioning-type, manufacturing | 334512 Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use | 650 employees |
| Pneumatic tube conveyor system installation | 238290 Other Building Equipment Contractors | $22 million in average annual receipts |
| Pneumatic tube conveyors manufacturing | 333922 Conveyor and Conveying Equipment Manufacturing | 500 employees |
| Pneumatic valves, fluid power, manufacturing | 332912 Fluid Power Valve and Hose Fitting Manufacturing | 1,000 employees |
| Pocket folders made from purchased paper or paperboard | 322230 Stationery Product Manufacturing | 750 employees |
| Pocket knives manufacturing | 332215 Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing | 1,000 employees |
| Pocketbooks, precious metal, men's or women's, manufacturing | 339910 Jewelry and Silverware Manufacturing | 700 employees |
| Pockets (e.g., coat, suit) cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Pockets (e.g., coat, suit), men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Pockets (e.g., coat, suit), women's, girls', and infants', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Podiatrists' offices (e.g., centers, clinics) | 621391 Offices of Podiatrists | $9 million in average annual receipts |
| Poetry clubs | 813410 Civic and Social Organizations | $9.5 million in average annual receipts |
| Poets, independent | 711510 Independent Artists, Writers, and Performers | $9 million in average annual receipts |
| Point of sale terminals manufacturing | 334118 Computer Terminal and Other Computer Peripheral Equipment Manufacturing | 1,000 employees |
| Point of sale terminals merchant wholesalers | 423420 Office Equipment Merchant Wholesalers | 200 employees |
| Pointing devices, computer peripheral equipment, manufacturing | 334118 Computer Terminal and Other Computer Peripheral Equipment Manufacturing | 1,000 employees |
| Pointing furs | 315280 Other Cut and Sew Apparel Manufacturing | 750 employees |
| Points, abrasive dental, manufacturing | 339114 Dental Equipment and Supplies Manufacturing | 750 employees |
| Polariscopes manufacturing | 334516 Analytical Laboratory Instrument Manufacturing | 1,000 employees |
| Polarizers manufacturing | 334516 Analytical Laboratory Instrument Manufacturing | 1,000 employees |
| Polarographic equipment manufacturing | 334516 Analytical Laboratory Instrument Manufacturing | 1,000 employees |
| Pole (e.g., telephone) removal | 238990 All Other Specialty Trade Contractors | $19 million in average annual receipts |
| Pole line construction | 237130 Power and Communication Line and Related Structures Construction | $45 million in average annual receipts |
| Pole line hardware merchant wholesalers | 423610 Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers | 200 employees |
| Poles, concrete, manufacturing | 327390 Other Concrete Product Manufacturing | 500 employees |
| Poles, metal, merchant wholesalers | 423510 Metal Service Centers and Other Metal Merchant Wholesalers | 200 employees |
| Poles, round wood, cutting and treating | 321114 Wood Preservation | 550 employees |
| Poles, wood, made from from log or bolts | 321113 Sawmills | 550 employees |
| Poles, wood, treating | 321114 Wood Preservation | 550 employees |
| Police academies | 922120 Police Protection | — |
| Police and fire departments, combined | 922120 Police Protection | — |
| Police caps and hats (except protective head gear) cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Police caps and hats (except protective head gear) cut and sewn from purchased fabric (except apparel contractors) | 315990 Apparel Accessories and Other Apparel Manufacturing | 600 employees |
| Police caps and hats (except protective head gear), men's, cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Police caps and hats (except protective head gear), women's, cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Police departments (except American Indian or Alaska Native) | 922120 Police Protection | — |
| Police dress uniforms, men's, cut and sewn from purchased fabric (except apparel contractors) | 315220 Men's and Boys' Cut and Sew Apparel Manufacturing | 750 employees |
| Police dress uniforms, women's, cut and sewn from purchased fabric (except apparel contractors) | 315240 Women's, Girls', and Infants' Cut and Sew Apparel Manufacturing | 750 employees |
| Police supply stores | 453998 All Other Miscellaneous Store Retailers (except Tobacco Stores) | $10 million in average annual receipts |
| Police training schools | 611519 Other Technical and Trade Schools | $21 million in average annual receipts |
| Police uniforms cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Police uniforms, men's, cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Police uniforms, women's, cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Police, American Indian or Alaska Native tribal | 921150 American Indian and Alaska Native Tribal Governments | — |
| Polished rice manufacturing | 311212 Rice Milling | 750 employees |
| Polishers, handheld power-driven, manufacturing | 333991 Power-Driven Handtool Manufacturing | 950 employees |
| Polishes (e.g., automobile, furniture, metal, shoe) manufacturing | 325612 Polish and Other Sanitation Good Manufacturing | 900 employees |
| Polishes (e.g., automobile, furniture, metal, shoe, stove) merchant wholesalers | 424690 Other Chemical and Allied Products Merchant Wholesalers | 175 employees |
| Polishing and buffing machines, metalworking, manufacturing | 333517 Machine Tool Manufacturing | 500 employees |
| Polishing metals and metal products for the trade | 332813 Electroplating, Plating, Polishing, Anodizing, and Coloring | 500 employees |
| Polishing preparations manufacturing | 325612 Polish and Other Sanitation Good Manufacturing | 900 employees |
| Polishing wheels manufacturing | 327910 Abrasive Product Manufacturing | 900 employees |
| Political action committees (PACs) | 813940 Political Organizations | $14 million in average annual receipts |
| Political campaign organizations | 813940 Political Organizations | $14 million in average annual receipts |
| Political cartoonists, independent | 711510 Independent Artists, Writers, and Performers | $9 million in average annual receipts |
| Political consulting services | 541820 Public Relations Agencies | $19 million in average annual receipts |
| Political opinion polling services | 541910 Marketing Research and Public Opinion Polling | $22.5 million in average annual receipts |
| Political organizations or clubs | 813940 Political Organizations | $14 million in average annual receipts |
| Political parties | 813940 Political Organizations | $14 million in average annual receipts |
| Pollinating | 115112 Soil Preparation, Planting, and Cultivating | $9.5 million in average annual receipts |
| Pollock fishing | 114111 Finfish Fishing | $25 million in average annual receipts |
| Pollution control equipment (except air) merchant wholesalers | 423830 Industrial Machinery and Equipment Merchant Wholesalers | 100 employees |
| Pollution control equipment, air, merchant wholesalers | 423730 Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers | 175 employees |
| Pollution control program administration | 924110 Administration of Air and Water Resource and Solid Waste Management Programs | — |
| Pollution testing (except automotive emissions testing) services | 541380 Testing Laboratories and Services | $19 million in average annual receipts |
| Polo shirts cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Polo shirts made in apparel knitting mills | 315190 Other Apparel Knitting Mills | 750 employees |
| Polo shirts, men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Polo shirts, men's and boys', cut and sewn from purchased fabric (except apparel contractors) | 315220 Men's and Boys' Cut and Sew Apparel Manufacturing | 750 employees |
| Polo shirts, women's and girls', cut and sewn from purchased fabric (except apparel contractors) | 315240 Women's, Girls', and Infants' Cut and Sew Apparel Manufacturing | 750 employees |
| Polo shirts, women's, girls', and infants', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Polo shirts, women's, misses', and girls', cut and sewn from purchased fabric (except apparel contractors) | 315232 Women's and Girls' Cut and Sew Blouse and Shirt Manufacturing | — |
| Polyacrylonitrile resins manufacturing | 325211 Plastics Material and Resin Manufacturing | 1,250 employees |
| Polyamide resins manufacturing | 325211 Plastics Material and Resin Manufacturing | 1,250 employees |
| Polycarbonate resins manufacturing | 325211 Plastics Material and Resin Manufacturing | 1,250 employees |
| Polyester fibers and filaments manufacturing | 325220 Artificial and Synthetic Fibers and Filaments Manufacturing | 1,050 employees |
| Polyester filament yarn throwing, twisting, texturizing, or winding of purchased yarn | 313110 Fiber, Yarn, and Thread Mills | 1,250 employees |
| Polyester film and unlaminated sheet (except packaging) manufacturing | 326113 Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing | 750 employees |
| Polyester resins manufacturing | 325211 Plastics Material and Resin Manufacturing | 1,250 employees |
| Polyester spun yarns made from purchased fiber | 313110 Fiber, Yarn, and Thread Mills | 1,250 employees |
| Polyester thread manufacturing | 313110 Fiber, Yarn, and Thread Mills | 1,250 employees |
| Polyethylene film and unlaminated sheet (except packaging) manufacturing | 326113 Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing | 750 employees |
| Polyethylene resins manufacturing | 325211 Plastics Material and Resin Manufacturing | 1,250 employees |
| Polyethylene rubber manufacturing | 325212 Synthetic Rubber Manufacturing | 1,000 employees |
| Polyethylene terephathalate (PET) resins manufacturing | 325211 Plastics Material and Resin Manufacturing | 1,250 employees |
| Polyethylene terephthalate (PET) fibers and filaments manufacturing | 325220 Artificial and Synthetic Fibers and Filaments Manufacturing | 1,050 employees |
| Polygraph machines manufacturing | 334519 Other Measuring and Controlling Device Manufacturing | 600 employees |
| Polygraph services | 561611 Investigation and Personal Background Check Services | $25 million in average annual receipts |
| Polyhexamethylenediamine adipamide resins manufacturing | 325211 Plastics Material and Resin Manufacturing | 1,250 employees |
| Polyhydric alcohol esters and amines manufacturing | 325199 All Other Basic Organic Chemical Manufacturing | 1,250 employees |
| Polyhydric alcohols manufacturing | 325199 All Other Basic Organic Chemical Manufacturing | 1,250 employees |
| Polyisobutylene resins manufacturing | 325211 Plastics Material and Resin Manufacturing | 1,250 employees |
| Polyisobutylene rubber manufacturing | 325212 Synthetic Rubber Manufacturing | 1,000 employees |
| Polyisobutylene-isoprene rubber manufacturing | 325212 Synthetic Rubber Manufacturing | 1,000 employees |
| Polymethacrylate resins manufacturing | 325211 Plastics Material and Resin Manufacturing | 1,250 employees |
| Polymethylene rubber manufacturing | 325212 Synthetic Rubber Manufacturing | 1,000 employees |
| Polyolefin fibers and filaments manufacturing | 325220 Artificial and Synthetic Fibers and Filaments Manufacturing | 1,050 employees |
| Polypropylene filament yarn throwing, twisting, texturizing, or winding of puchased yarn | 313110 Fiber, Yarn, and Thread Mills | 1,250 employees |
| Polypropylene film and unlaminated sheet (except packaging) manufacturing | 326113 Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing | 750 employees |
| Polypropylene resins manufacturing | 325211 Plastics Material and Resin Manufacturing | 1,250 employees |
| Polypropylene spun yarns made from purchased fiber | 313110 Fiber, Yarn, and Thread Mills | 1,250 employees |
| Polystyrene board insulation installation | 238310 Drywall and Insulation Contractors | $19 million in average annual receipts |
| Polystyrene foam packaging manufacturing | 326140 Polystyrene Foam Product Manufacturing | 1,000 employees |
| Polystyrene resins manufacturing | 325211 Plastics Material and Resin Manufacturing | 1,250 employees |
| Polysulfide rubber manufacturing | 325212 Synthetic Rubber Manufacturing | 1,000 employees |
| Polytetrafluoroethylene resins manufacturing | 325211 Plastics Material and Resin Manufacturing | 1,250 employees |
| Polyurethane coatings manufacturing | 325510 Paint and Coating Manufacturing | 1,000 employees |
| Polyurethane foam products manufacturing | 326150 Urethane and Other Foam Product (except Polystyrene) Manufacturing | 750 employees |
| Polyurethane resins manufacturing | 325211 Plastics Material and Resin Manufacturing | 1,250 employees |
| Polyvinyl alcohol resins manufacturing | 325211 Plastics Material and Resin Manufacturing | 1,250 employees |
| Polyvinyl chloride (PVC) resins manufacturing | 325211 Plastics Material and Resin Manufacturing | 1,250 employees |
| Polyvinyl ester fibers and filaments manufacturing | 325220 Artificial and Synthetic Fibers and Filaments Manufacturing | 1,050 employees |
| Polyvinyl film and unlaminated sheet (except packaging) manufacturing | 326113 Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing | 750 employees |
| Polyvinyl halide resins manufacturing | 325211 Plastics Material and Resin Manufacturing | 1,250 employees |
| Polyvinyl resins manufacturing | 325211 Plastics Material and Resin Manufacturing | 1,250 employees |
| Polyvinylidene chloride (i.e., saran) fibers and filaments manufacturing | 325220 Artificial and Synthetic Fibers and Filaments Manufacturing | 1,050 employees |
| Pomegranate farming | 111339 Other Noncitrus Fruit Farming | $3.5 million in average annual receipts |
| Ponchos and similar waterproof raincoats (except infants') cut and sewn from purchased fabric (except apparel contractors) | 315299 All Other Cut and Sew Apparel Manufacturing | — |
| Ponchos and similar waterproof raincoats cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Ponchos and similar waterproof raincoats cut and sewn from purchased fabric (except apparel contractors) | 315280 Other Cut and Sew Apparel Manufacturing | 750 employees |
| Ponchos and similar waterproof raincoats, infants', cut and sewn from purchased fabric (except apparel contractors) | 315291 Infants' Cut and Sew Apparel Manufacturing | — |
| Ponchos and similar waterproof raincoats, men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Ponchos and similar waterproof raincoats, women's, girls', and infants', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Pony production | 112920 Horses and Other Equine Production | $2.8 million in average annual receipts |
| Pool (billiards) supplies merchant wholesalers | 423910 Sporting and Recreational Goods and Supplies Merchant Wholesalers | 100 employees |
| Pool (swimming) and equipment merchant wholesalers | 423910 Sporting and Recreational Goods and Supplies Merchant Wholesalers | 100 employees |
| Pool halls | 713990 All Other Amusement and Recreation Industries | $9 million in average annual receipts |
| Pool parlors | 713990 All Other Amusement and Recreation Industries | $9 million in average annual receipts |
| Pool rooms | 713990 All Other Amusement and Recreation Industries | $9 million in average annual receipts |
| Pop, soda, manufacturing | 312111 Soft Drink Manufacturing | 1,400 employees |
| Popcorn (except candy covered), popped, manufacturing | 311919 Other Snack Food Manufacturing | 1,250 employees |
| Popcorn (except popped) manufacturing | 311999 All Other Miscellaneous Food Manufacturing | 700 employees |
| Popcorn balls manufacturing | 311340 Nonchocolate Confectionery Manufacturing | 1,000 employees |
| Popcorn farming, field and seed production | 111150 Corn Farming | $2.5 million in average annual receipts |
| Popcorn merchant wholesalers | 424450 Confectionery Merchant Wholesalers | 225 employees |
| Popcorn poppers, household-type electric, manufacturing | 335210 Small Electrical Appliance Manufacturing | 1,500 employees |
| Popcorn, candy covered popped, manufacturing | 311340 Nonchocolate Confectionery Manufacturing | 1,000 employees |
| Poplins weaving | 313210 Broadwoven Fabric Mills | 1,000 employees |
| Popopediatricians' offices (e.g., centers, clinics) | 621391 Offices of Podiatrists | $9 million in average annual receipts |
| Popular musical artists, independent | 711130 Musical Groups and Artists | $15 million in average annual receipts |
| Popular musical groups | 711130 Musical Groups and Artists | $15 million in average annual receipts |
| Popup camper rental | 532120 Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing | $47 million in average annual receipts |
| Porcelain parts, electrical and electronic device, molded, manufacturing | 327110 Pottery, Ceramics, and Plumbing Fixture Manufacturing | 1,000 employees |
| Porcelain, chemical, manufacturing | 327110 Pottery, Ceramics, and Plumbing Fixture Manufacturing | 1,000 employees |
| Porch construction, residential-type | 236118 Residential Remodelers | $45 million in average annual receipts |
| Porch furniture (except upholstered), wood, manufacturing | 337122 Nonupholstered Wood Household Furniture Manufacturing | 750 employees |
| Porch shades, wood slat, manufacturing | 337920 Blind and Shade Manufacturing | 1,000 employees |
| Porch swings, metal, manufacturing | 337124 Metal Household Furniture Manufacturing | 750 employees |
| Porch work (e.g., columns, newels, rails, trellises), wood, manufacturing | 321918 Other Millwork (including Flooring) | 500 employees |
| Porgy fishing | 114111 Finfish Fishing | $25 million in average annual receipts |
| Pork and beans canning | 311422 Specialty Canning | 1,400 employees |
| Pork carcasses, half carcasses, and primal and sub-primal cuts produced in slaughtering plants | 311611 Animal (except Poultry) Slaughtering | 1,150 employees |
| Pork rinds manufacturing | 311919 Other Snack Food Manufacturing | 1,250 employees |
| Pork, primal and sub-primal cuts, made from purchased carcasses | 311612 Meat Processed from Carcasses | 1,000 employees |
| Port authorities and districts, nonoperating | 926120 Regulation and Administration of Transportation Programs | — |
| Port facility construction | 237990 Other Heavy and Civil Engineering Construction | $45 million in average annual receipts |
| Port facility operation | 488310 Port and Harbor Operations | $47 million in average annual receipts |
| Portable buildings, prefabricated metal, manufacturing | 332311 Prefabricated Metal Building and Component Manufacturing | 750 employees |
| Portable chemical toilets, metal, manufacturing | 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing | 750 employees |
| Portable computers manufacturing | 334111 Electronic Computer Manufacturing | 1,250 employees |
| Portable cooking appliances (except convection, microwave ovens), household-type electric, manufacturing | 335210 Small Electrical Appliance Manufacturing | 1,500 employees |
| Portable electric space heaters manufacturing | 335210 Small Electrical Appliance Manufacturing | 1,500 employees |
| Portable hair dryers, electric, manufacturing | 335210 Small Electrical Appliance Manufacturing | 1,500 employees |
| Portable humidifiers and dehumidifiers manufacturing | 335210 Small Electrical Appliance Manufacturing | 1,500 employees |
| Portable intrusion detection and signaling devices manufacturing | 334290 Other Communications Equipment Manufacturing | 800 employees |
| Portable stereo systems manufacturing | 334310 Audio and Video Equipment Manufacturing | 750 employees |
| Portable test meters manufacturing | 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | 750 employees |
| Portable toilet pumping (i.e., cleaning) services | 562991 Septic Tank and Related Services | $9 million in average annual receipts |
| Portable toilet renting and/or servicing | 562991 Septic Tank and Related Services | $9 million in average annual receipts |
| Portable toilets, plastics, manufacturing | 326191 Plastics Plumbing Fixture Manufacturing | 750 employees |
| Portals, web search | 519130 Internet Publishing and Broadcasting and Web Search Portals | 1,000 employees |
| Porter brewing | 312120 Breweries | 1,250 employees |
| Porter merchant wholesalers | 424810 Beer and Ale Merchant Wholesalers | 200 employees |
| Porter services | 812990 All Other Personal Services | $15 million in average annual receipts |
| Portfolio fund managing | 523920 Portfolio Management | $41.5 million in average annual receipts |
| Portrait photography services | 541921 Photography Studios, Portrait | $16 million in average annual receipts |
| Portrait photography studios | 541921 Photography Studios, Portrait | $16 million in average annual receipts |
| Position indicators (e.g., for landing gear, stabilizers), airframe equipment, manufacturing | 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | 1,350 employees |
| Positive crankcase ventilation (PCV) valves, engine, manufacturing | 336310 Motor Vehicle Gasoline Engine and Engine Parts Manufacturing | 1,050 employees |
| Positive displacement meters manufacturing | 334514 Totalizing Fluid Meter and Counting Device Manufacturing | 850 employees |
| Positron emission tomography (PET) scanner centers | 621512 Diagnostic Imaging Centers | $19 million in average annual receipts |
| Positron emission tomography (PET) scanners manufacturing | 334510 Electromedical and Electrotherapeutic Apparatus Manufacturing | 1,250 employees |
| Post framing contractors | 238130 Framing Contractors | $19 million in average annual receipts |
| Post hole diggers, nonpowered, manufacturing | 332216 Saw Blade and Handtool Manufacturing | 750 employees |
| Post hole diggers, powered, manufacturing | 333120 Construction Machinery Manufacturing | 1,250 employees |
| Post office construction | 236220 Commercial and Institutional Building Construction | $45 million in average annual receipts |
| Post office-type scales manufacturing | 333997 Scale and Balance Manufacturing | 500 employees |
| Post-production facilities, motion picture or video | 512191 Teleproduction and Other Postproduction Services | $39 million in average annual receipts |
| Post-synchronization sound dubbing | 512191 Teleproduction and Other Postproduction Services | $39 million in average annual receipts |
| Postage meters manufacturing | 333318 Other Commercial and Service Industry Machinery Manufacturing | 1,000 employees |
| Postage meters merchant wholesalers | 423420 Office Equipment Merchant Wholesalers | 200 employees |
| Postage stamp vending machines manufacturing | 333318 Other Commercial and Service Industry Machinery Manufacturing | 1,000 employees |
| Postal delivery services, local, operated by U.S. Postal Service | 491110 Postal Service | $9 million in average annual receipts |
| Postal delivery services, local, operated on a contract basis | 491110 Postal Service | $9 million in average annual receipts |
| Postal service lock boxes manufacturing | 337215 Showcase, Partition, Shelving, and Locker Manufacturing | 500 employees |
| Postal services operated by U.S. Postal Service | 491110 Postal Service | $9 million in average annual receipts |
| Postal stations operated by U.S. Postal Service | 491110 Postal Service | $9 million in average annual receipts |
| Postal stations operated on a contract basis | 491110 Postal Service | $9 million in average annual receipts |
| Postcard publishers (except exclusive Internet publishing) | 511199 All Other Publishers | 500 employees |
| Postcard publishers and printing combined | 511199 All Other Publishers | 500 employees |
| Postcard publishers, exclusively on Internet | 519130 Internet Publishing and Broadcasting and Web Search Portals | 1,000 employees |
| Postcards commercial printing (except screen) without publishing | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Postcards flexographic printing without publishing | 323112 Commercial Flexographic Printing | — |
| Postcards lithographic (offset) printing without publishing | 323110 Commercial Lithographic Printing | — |
| Postcards merchant wholesalers | 424120 Stationery and Office Supplies Merchant Wholesalers | 150 employees |
| Postcards printing (except flexographic, gravure, lithographic, quick, screen) without publishing | 323119 Other Commercial Printing | — |
| Postcards screen printing without publishing | 323113 Commercial Screen Printing | 500 employees |
| Poster publishers (except exclusive Internet publishing) | 511199 All Other Publishers | 500 employees |
| Poster publishers and printing combined | 511199 All Other Publishers | 500 employees |
| Poster publishers, exclusively on Internet | 519130 Internet Publishing and Broadcasting and Web Search Portals | 1,000 employees |
| Posters commercial printing (except screen) without publishing | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Posters flexographic printing without publishing | 323112 Commercial Flexographic Printing | — |
| Posters lithographic (offset) printing without publishing | 323110 Commercial Lithographic Printing | — |
| Posters printing (except flexographic, digital, gravure, lithographic, quick, screen) without publishing | 323119 Other Commercial Printing | — |
| Posters screen printing without publishing | 323113 Commercial Screen Printing | 500 employees |
| Posthole digging | 238990 All Other Specialty Trade Contractors | $19 million in average annual receipts |
| Postpress services (e.g., beveling, bronzing, folding, gluing, edging, foil stamping, gilding) on printed materials | 323120 Support Activities for Printing | 550 employees |
| Posts, concrete, manufacturing | 327390 Other Concrete Product Manufacturing | 500 employees |
| Posts, round wood, cutting and treating | 321114 Wood Preservation | 550 employees |
| Posts, wood, treating | 321114 Wood Preservation | 550 employees |
| Pot pies, frozen, manufacturing | 311412 Frozen Specialty Food Manufacturing | 1,250 employees |
| Potash mining and/or beneficiating | 212391 Potash, Soda, and Borate Mineral Mining | 750 employees |
| Potassic fertilizers made by mixing purchased materials | 325314 Fertilizer (Mixing Only) Manufacturing | 550 employees |
| Potassium aluminum sulfate manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Potassium bichromate and chromate manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Potassium bitartrate manufacturing | 325199 All Other Basic Organic Chemical Manufacturing | 1,250 employees |
| Potassium bromide manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Potassium bromide, natural, mining and/or beneficiating | 212391 Potash, Soda, and Borate Mineral Mining | 750 employees |
| Potassium carbonate manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Potassium chlorate manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Potassium chloride manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Potassium chloride mining and/or beneficiating | 212391 Potash, Soda, and Borate Mineral Mining | 750 employees |
| Potassium compounds prepared at beneficiating plants | 212391 Potash, Soda, and Borate Mineral Mining | 750 employees |
| Potassium compounds, natural, mining and/or beneficiating | 212391 Potash, Soda, and Borate Mineral Mining | 750 employees |
| Potassium cyanide manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Potassium hydroxide (i.e., caustic potash) manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Potassium hypochlorate manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Potassium inorganic compounds, not specified elsewhere by process, manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Potassium iodide manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Potassium nitrate manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Potassium organic compounds, not specified elsewhere by process, manufacturing | 325199 All Other Basic Organic Chemical Manufacturing | 1,250 employees |
| Potassium permanganate manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Potassium salts manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Potassium salts, natural, mining and/or beneficiating | 212391 Potash, Soda, and Borate Mineral Mining | 750 employees |
| Potassium sulfate manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Potato chips and related snacks merchant wholesalers | 424450 Confectionery Merchant Wholesalers | 225 employees |
| Potato chips manufacturing | 311919 Other Snack Food Manufacturing | 1,250 employees |
| Potato curing | 115114 Postharvest Crop Activities (except Cotton Ginning) | $34 million in average annual receipts |
| Potato diggers, harvesters, and planters manufacturing | 333111 Farm Machinery and Equipment Manufacturing | 1,250 employees |
| Potato farming, field and seed potato production | 111211 Potato Farming | $4.3 million in average annual receipts |
| Potato flour manufacturing | 311211 Flour Milling | 1,050 employees |
| Potato mashers manufacturing | 332215 Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing | 1,000 employees |
| Potato mixes made from purchased dry ingredients | 311999 All Other Miscellaneous Food Manufacturing | 700 employees |
| Potato products (e.g., flakes, granules) dehydrating | 311423 Dried and Dehydrated Food Manufacturing | 750 employees |
| Potato starches manufacturing | 311221 Wet Corn Milling and Starch Manufacturing | 1,300 employees |
| Potato sticks manufacturing | 311919 Other Snack Food Manufacturing | 1,250 employees |
| Potatoes, peeled or cut, manufacturing | 311991 Perishable Prepared Food Manufacturing | 700 employees |
| Potentiometric instruments (except industrial process-type) manufacturing | 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | 750 employees |
| Potentiometric instruments (except X-Y recorders), industrial process-type, manufacturing | 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 750 employees |
| Pothole filling, highway, road, street or bridge | 237310 Highway, Street, and Bridge Construction | $45 million in average annual receipts |
| Potpourri manufacturing | 339999 All Other Miscellaneous Manufacturing | 550 employees |
| Pots (e.g., annealing, melting, smelting), heavy gauge metal, manufacturing | 332420 Metal Tank (Heavy Gauge) Manufacturing | 750 employees |
| Pots and pans, fabricated metal, manufacturing | 332215 Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing | 1,000 employees |
| Pots, glass-house, clay refractory, manufacturing | 327120 Clay Building Material and Refractories Manufacturing | 750 employees |
| Potted meats made from purchased carcasses | 311612 Meat Processed from Carcasses | 1,000 employees |
| Pottery (unfinished pottery to be painted by customer on premises) stores | 451120 Hobby, Toy, and Game Stores | $31 million in average annual receipts |
| Pottery made and sold on site | 327110 Pottery, Ceramics, and Plumbing Fixture Manufacturing | 1,000 employees |
| Pottery products (except plumbing fixtures and porcelain electrical goods) manufacturing | 327112 Vitreous China, Fine Earthenware, and Other Pottery Product Manufacturing | — |
| Pottery products manufacturing | 327110 Pottery, Ceramics, and Plumbing Fixture Manufacturing | 1,000 employees |
| Potting soil manufacturing | 325314 Fertilizer (Mixing Only) Manufacturing | 550 employees |
| Poultry (e.g., canned, cooked, fresh, frozen) manufacturing | 311615 Poultry Processing | 1,250 employees |
| Poultry (e.g., canned, cooked, fresh, frozen) processing | 311615 Poultry Processing | 1,250 employees |
| Poultry and poultry products (except canned, packaged frozen) merchant wholesalers | 424440 Poultry and Poultry Product Merchant Wholesalers | 150 employees |
| Poultry brooders, feeders, and waterers manufacturing | 333111 Farm Machinery and Equipment Manufacturing | 1,250 employees |
| Poultry canning (except baby, pet food) | 311615 Poultry Processing | 1,250 employees |
| Poultry catching services | 115210 Support Activities for Animal Production | $11 million in average annual receipts |
| Poultry dealers | 445210 Meat Markets | $8 million in average annual receipts |
| Poultry equipment merchant wholesalers | 423820 Farm and Garden Machinery and Equipment Merchant Wholesalers | 125 employees |
| Poultry feeds, supplements, and concentrates manufacturing | 311119 Other Animal Food Manufacturing | 650 employees |
| Poultry hatcheries | 112340 Poultry Hatcheries | $4 million in average annual receipts |
| Poultry netting made from purchased wire | 332618 Other Fabricated Wire Product Manufacturing | 500 employees |
| Poultry slaughtering, dressing, and packing | 311615 Poultry Processing | 1,250 employees |
| Poultry, canned, merchant wholesalers | 424490 Other Grocery and Related Products Merchant Wholesalers | 250 employees |
| Poultry, live and dressed, merchant wholesalers | 424440 Poultry and Poultry Product Merchant Wholesalers | 150 employees |
| Poultry, packaged frozen, merchant wholesalers | 424420 Packaged Frozen Food Merchant Wholesalers | 200 employees |
| Powder actuated handheld power tools manufacturing | 333991 Power-Driven Handtool Manufacturing | 950 employees |
| Powder coating metals and metal products for the trade | 332812 Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers | 600 employees |
| Powder coatings manufacturing | 325510 Paint and Coating Manufacturing | 1,000 employees |
| Powder made from purchased aluminum | 331314 Secondary Smelting and Alloying of Aluminum | 750 employees |
| Powder made from purchased copper | 331420 Copper Rolling, Drawing, Extruding, and Alloying | 1,050 employees |
| Powder made from purchased iron or steel | 331221 Rolled Steel Shape Manufacturing | 1,000 employees |
| Powder metal forming presses manufacturing | 333517 Machine Tool Manufacturing | 500 employees |
| Powder metallurgy products manufactured on a job or order basis | 332117 Powder Metallurgy Part Manufacturing | 550 employees |
| Powder puffs and mitts manufacturing | 314999 All Other Miscellaneous Textile Product Mills | 550 employees |
| Powder, iron or steel, made in iron and steel mills | 331110 Iron and Steel Mills and Ferroalloy Manufacturing | 1,500 employees |
| Powder, nonferrous metals (except aluminum, copper), made from purchased metal | 331492 Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) | 850 employees |
| Powdered drink mixes (except chocolate, coffee, tea, milk based) manufacturing | 311999 All Other Miscellaneous Food Manufacturing | 700 employees |
| Powdered milk manufacturing | 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing | 1,000 employees |
| Powders (e.g., baby, body, face, talcum, toilet) manufacturing | 325620 Toilet Preparation Manufacturing | 1,250 employees |
| Powders, baking, manufacturing | 311999 All Other Miscellaneous Food Manufacturing | 700 employees |
| Power (i.e., pressure) washer units manufacturing | 333912 Air and Gas Compressor Manufacturing | 1,000 employees |
| Power boat dealers | 441222 Boat Dealers | $40 million in average annual receipts |
| Power boiler, installation only | 238290 Other Building Equipment Contractors | $22 million in average annual receipts |
| Power boilers manufacturing | 332410 Power Boiler and Heat Exchanger Manufacturing | 750 employees |
| Power circuit breakers manufacturing | 335313 Switchgear and Switchboard Apparatus Manufacturing | 1,250 employees |
| Power connectors manufacturing | 335313 Switchgear and Switchboard Apparatus Manufacturing | 1,250 employees |
| Power converter units (i.e., AC to DC), static, manufacturing | 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing | 600 employees |
| Power equipment stores, outdoor | 444210 Outdoor Power Equipment Stores | $8.5 million in average annual receipts |
| Power factor meters manufacturing | 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | 750 employees |
| Power fuses (i.e., 600 volts and over) manufacturing | 335313 Switchgear and Switchboard Apparatus Manufacturing | 1,250 employees |
| Power generating equipment installation | 238290 Other Building Equipment Contractors | $22 million in average annual receipts |
| Power generation, biomass | 221117 Biomass Electric Power Generation | 550 employees |
| Power generation, electric (except fossil fuel, hydroelectric, nonhazardous solid waste, nuclear) | 221119 Other Electric Power Generation | — |
| Power generation, fossil fuel (e.g., coal, gas, oil), electric | 221112 Fossil Fuel Electric Power Generation | 950 employees |
| Power generation, geothermal | 221116 Geothermal Electric Power Generation | 250 employees |
| Power generation, hydroelectric | 221111 Hydroelectric Power Generation | 750 employees |
| Power generation, nonhazardous solid waste combustor or incinerator electric | 562213 Solid Waste Combustors and Incinerators | $47 million in average annual receipts |
| Power generation, nuclear electric | 221113 Nuclear Electric Power Generation | 1,150 employees |
| Power generation, solar electric | 221114 Solar Electric Power Generation | 500 employees |
| Power generation, tidal electric | 221118 Other Electric Power Generation | 650 employees |
| Power generation, wind electric | 221115 Wind Electric Power Generation | 1,150 employees |
| Power generators manufacturing | 335312 Motor and Generator Manufacturing | 1,250 employees |
| Power handtools (e.g., drills, sanders, saws) merchant wholesalers | 423710 Hardware Merchant Wholesalers | 150 employees |
| Power laundries, family | 812320 Drycleaning and Laundry Services (except Coin-Operated) | $8 million in average annual receipts |
| Power line inspection (i.e., visual) services | 541990 All Other Professional, Scientific, and Technical Services | $19.5 million in average annual receipts |
| Power line stringing | 237130 Power and Communication Line and Related Structures Construction | $45 million in average annual receipts |
| Power measuring equipment, electrical, manufacturing | 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | 750 employees |
| Power plant (except hydroelectric) construction | 237130 Power and Communication Line and Related Structures Construction | $45 million in average annual receipts |
| Power plant, hydroelectric, construction | 237990 Other Heavy and Civil Engineering Construction | $45 million in average annual receipts |
| Power shovel, construction, rental with operator | 238910 Site Preparation Contractors | $19 million in average annual receipts |
| Power steering hose assemblies manufacturing | 336330 Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing | 1,000 employees |
| Power steering pumps manufacturing | 336330 Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing | 1,000 employees |
| Power supplies, regulated and unregulated, manufacturing | 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing | 600 employees |
| Power switchboards manufacturing | 335313 Switchgear and Switchboard Apparatus Manufacturing | 1,250 employees |
| Power switching equipment manufacturing | 335313 Switchgear and Switchboard Apparatus Manufacturing | 1,250 employees |
| Power transformers, electric, manufacturing | 335311 Power, Distribution, and Specialty Transformer Manufacturing | 800 employees |
| Power transmission equipment, electrical, merchant wholesalers | 423610 Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers | 200 employees |
| Power transmission supplies (e.g., gears, pulleys, sprockets), mechanical, merchant wholesalers | 423840 Industrial Supplies Merchant Wholesalers | 125 employees |
| Power washer cleaning equipment manufacturing | 333318 Other Commercial and Service Industry Machinery Manufacturing | 1,000 employees |
| Power washer rental or leasing | 532490 Other Commercial and Industrial Machinery and Equipment Rental and Leasing | $40 million in average annual receipts |
| Power washing building exteriors | 561790 Other Services to Buildings and Dwellings | $9 million in average annual receipts |
| Power window and door lock systems, automotive, truck, and bus, manufacturing | 336320 Motor Vehicle Electrical and Electronic Equipment Manufacturing | 1,000 employees |
| Power, communication and pipe line right of way clearance (except maintenance) | 238910 Site Preparation Contractors | $19 million in average annual receipts |
| Power-driven handtools manufacturing | 333991 Power-Driven Handtool Manufacturing | 950 employees |
| Pozzolana mining and/or beneficiating | 212399 All Other Nonmetallic Mineral Mining | 500 employees |
| Practical nurses' offices (e.g., centers, clinics), licensed | 621399 Offices of All Other Miscellaneous Health Practitioners | $10 million in average annual receipts |
| Prayer shawls cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Prayer shawls cut and sewn from purchased fabric (except apparel contractors) | 315280 Other Cut and Sew Apparel Manufacturing | 750 employees |
| Prayer shawls made in apparel knitting mills | 315190 Other Apparel Knitting Mills | 750 employees |
| Prayer shawls, men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Prayer shawls, women's, girls', and infants', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Pre-kindergarten centers (except part of elementary school system) | 624410 Child Care Services | $9.5 million in average annual receipts |
| Pre-paid calling card distribution, merchant wholesalers | 424990 Other Miscellaneous Nondurable Goods Merchant Wholesalers | 100 employees |
| Pre-paid calling cards, telecommunications resellers | 517911 Telecommunications Resellers | 1,500 employees |
| Pre-recorded magnetic audio tapes and cassettes mass reproducing | 334614 Software and Other Prerecorded Compact Disc, Tape, and Record Reproducing | 1,250 employees |
| Precast concrete block and brick manufacturing | 327331 Concrete Block and Brick Manufacturing | 500 employees |
| Precast concrete panel, slab, or form installation | 238120 Structural Steel and Precast Concrete Contractors | $19 million in average annual receipts |
| Precast concrete pipe manufacturing | 327332 Concrete Pipe Manufacturing | 750 employees |
| Precast concrete products (except brick, block, pipe) manufacturing | 327390 Other Concrete Product Manufacturing | 500 employees |
| Precious and semiprecious stones merchant wholesalers | 423940 Jewelry, Watch, Precious Stone, and Precious Metal Merchant Wholesalers | 125 employees |
| Precious metal bar, rod, sheet, strip, and tubing made from purchased metals or scrap | 331491 Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding | 900 employees |
| Precious metals merchant wholesalers | 423940 Jewelry, Watch, Precious Stone, and Precious Metal Merchant Wholesalers | 125 employees |
| Precious metals recovering from scrap and/or alloying purchased metals | 331492 Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) | 850 employees |
| Precious metals refining, primary | 331419 Primary Smelting and Refining of Nonferrous Metal (except Copper and Aluminum) | — |
| Precious stones mining and/or beneficiating | 212399 All Other Nonmetallic Mineral Mining | 500 employees |
| Precision equipment calibration | 811219 Other Electronic and Precision Equipment Repair and Maintenance | $22 million in average annual receipts |
| Precision tools, machinist's (except optical), manufacturing | 332216 Saw Blade and Handtool Manufacturing | 750 employees |
| Precision turned product manufacturing | 332721 Precision Turned Product Manufacturing | 500 employees |
| Precut housing, residential, assembled on site by for-sale builders | 236117 New Housing For-Sale Builders | $45 million in average annual receipts |
| Precut multifamily housing assembled on site by general contractors | 236116 New Multifamily Housing Construction (except For-Sale Builders) | $45 million in average annual receipts |
| Precut single-family housing assembly on site by general contractors | 236115 New Single-Family Housing Construction (except For-Sale Builders) | $45 million in average annual receipts |
| Predetermined counters manufacturing | 334514 Totalizing Fluid Meter and Counting Device Manufacturing | 850 employees |
| Prefabricated building dealers | 444190 Other Building Material Dealers | $22 million in average annual receipts |
| Prefabricated buildings (except wood) merchant wholesalers | 423390 Other Construction Material Merchant Wholesalers | 100 employees |
| Prefabricated buildings, metal, manufacturing | 332311 Prefabricated Metal Building and Component Manufacturing | 750 employees |
| Prefabricated buildings, wood, merchant wholesalers | 423310 Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers | 150 employees |
| Prefabricated commercial building erection | 236220 Commercial and Institutional Building Construction | $45 million in average annual receipts |
| Prefabricated homes (except mobile homes), wood, manufacturing | 321992 Prefabricated Wood Building Manufacturing | 500 employees |
| Prefabricated homes, metal, manufacturing | 332311 Prefabricated Metal Building and Component Manufacturing | 750 employees |
| Prefabricated industrial building (except warehouses) erection | 236210 Industrial Building Construction | $45 million in average annual receipts |
| Prefabricated institutional building erection | 236220 Commercial and Institutional Building Construction | $45 million in average annual receipts |
| Prefabricated kitchen and bath cabinet, residential-type, installation | 238350 Finish Carpentry Contractors | $19 million in average annual receipts |
| Prefabricated sash and door installation | 238350 Finish Carpentry Contractors | $19 million in average annual receipts |
| Prefabricated wood buildings manufacturing | 321992 Prefabricated Wood Building Manufacturing | 500 employees |
| Prefabricated wood frame component (e.g., trusses) installation | 238130 Framing Contractors | $19 million in average annual receipts |
| Prefinished hardwood plywood manufacturing | 321211 Hardwood Veneer and Plywood Manufacturing | 600 employees |
| Prefinished softwood plywood manufacturing | 321212 Softwood Veneer and Plywood Manufacturing | 1,250 employees |
| Pregnancy counseling centers | 621410 Family Planning Centers | $19 million in average annual receipts |
| Pregnancy test kits manufacturing | 325413 In-Vitro Diagnostic Substance Manufacturing | 1,250 employees |
| Premanufactured housing assembly on site by for-sale builders | 236117 New Housing For-Sale Builders | $45 million in average annual receipts |
| Premanufactured housing assembly on site by general contractors | 236115 New Single-Family Housing Construction (except For-Sale Builders) | $45 million in average annual receipts |
| Prepackaged software, mass reproducing | 334614 Software and Other Prerecorded Compact Disc, Tape, and Record Reproducing | 1,250 employees |
| Preparation of oil and gas field drilling sites (except site preparation and related construction contractor activities) on a contract basis | 213112 Support Activities for Oil and Gas Operations | $47 million in average annual receipts |
| Preparation plants, anthracite | 212113 Anthracite Mining | 250 employees |
| Preparatory schools, elementary or secondary | 611110 Elementary and Secondary Schools | $20 million in average annual receipts |
| Prepared flour mixes made from purchased flour | 311824 Dry Pasta, Dough, and Flour Mixes Manufacturing from Purchased Flour | 850 employees |
| Prepared flour mixes made in flour mills | 311211 Flour Milling | 1,050 employees |
| Prepared foods (except frozen) merchant wholesalers | 424490 Other Grocery and Related Products Merchant Wholesalers | 250 employees |
| Prepared foods, frozen (except dairy products), merchant wholesalers | 424420 Packaged Frozen Food Merchant Wholesalers | 200 employees |
| Prepared foods, frozen dairy, merchant wholesalers | 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers | 200 employees |
| Prepared meals, perishable, packaged for individual resale | 311991 Perishable Prepared Food Manufacturing | 700 employees |
| Prepared sauces (except gravy, tomato based) manufacturing | 311941 Mayonnaise, Dressing, and Other Prepared Sauce Manufacturing | 850 employees |
| Preparing and subdividing land for sale | 237210 Land Subdivision | $34 million in average annual receipts |
| Preparing goods for transportation (i.e., crating, packing) | 488991 Packing and Crating | $34 million in average annual receipts |
| Prepress printing services (e.g., color separation, imagesetting, photocomposition, typesetting) | 323120 Support Activities for Printing | 550 employees |
| Prepurchase home inspection services | 541350 Building Inspection Services | $11.5 million in average annual receipts |
| Prerecorded audio and video tapes and discs merchant wholesalers | 423990 Other Miscellaneous Durable Goods Merchant Wholesalers | 100 employees |
| Prerecorded audio tapes and compact discs integrated manufacture, release, and distribution | 512250 Record Production and Distribution | 900 employees |
| Prerecorded tape, compact disc, and record mail-order houses | 454110 Electronic Shopping and Mail-Order Houses | $41.5 million in average annual receipts |
| Preschool centers | 624410 Child Care Services | $9.5 million in average annual receipts |
| Prescription drugs merchant wholesalers | 424210 Drugs and Druggists' Sundries Merchant Wholesalers | 250 employees |
| Preseeded mat farming | 111421 Nursery and Tree Production | $3.3 million in average annual receipts |
| Preserves (e.g., imitation) canning | 311421 Fruit and Vegetable Canning | 1,000 employees |
| Preserving purchased wood and wood products | 321114 Wood Preservation | 550 employees |
| Preshrinking broadwoven fabrics | 313311 Broadwoven Fabric Finishing Mills | — |
| Preshrinking textile products and fabrics | 313310 Textile and Fabric Finishing Mills | 1,000 employees |
| Preshrinking textile products and fabrics (except broadwoven) | 313312 Textile and Fabric Finishing (except Broadwoven Fabric) Mills | — |
| President's office, United States | 921110 Executive Offices | — |
| Presoaks manufacturing | 325611 Soap and Other Detergent Manufacturing | 1,100 employees |
| Press brakes, metalworking, manufacturing | 333517 Machine Tool Manufacturing | 500 employees |
| Press clipping services | 519190 All Other Information Services | $30 million in average annual receipts |
| Press forgings made from purchased iron or steel, unfinished | 332111 Iron and Steel Forging | 750 employees |
| Press forgings made from purchased nonferrous metals, unfinished | 332112 Nonferrous Forging | 950 employees |
| Pressed and molded pulp goods (e.g., egg cartons, shipping supplies) merchant wholesalers | 424130 Industrial and Personal Service Paper Merchant Wholesalers | 150 employees |
| Pressed felts manufacturing | 313230 Nonwoven Fabric Mills | 850 employees |
| Pressed logs of sawdust and other wood particles, nonpetroleum binder, manufacturing | 321999 All Other Miscellaneous Wood Product Manufacturing | 500 employees |
| Presses (e.g., bending, punching, shearing, stamping), metal forming, manufacturing | 333517 Machine Tool Manufacturing | 500 employees |
| Presses (i.e., food manufacturing-type) manufacturing | 333241 Food Product Machinery Manufacturing | 500 employees |
| Presses for making composite woods (e.g., hardboard, medium density fiberboard (MDF), particleboard, plywood) manufacturing | 333243 Sawmill, Woodworking, and Paper Machinery Manufacturing | 550 employees |
| Presses, farm-type, manufacturing | 333111 Farm Machinery and Equipment Manufacturing | 1,250 employees |
| Presses, metal baling, manufacturing | 333999 All Other Miscellaneous General Purpose Machinery Manufacturing | 500 employees |
| Presses, printing (except textile), manufacturing | 333244 Printing Machinery and Equipment Manufacturing | 750 employees |
| Pressing blocks, wood, tailor's, manufacturing | 321999 All Other Miscellaneous Wood Product Manufacturing | 500 employees |
| Pressure and clutch plate assemblies, automotive, truck, and bus, manufacturing | 336350 Motor Vehicle Transmission and Power Train Parts Manufacturing | 1,500 employees |
| Pressure and vacuum indicators, aircraft engine, manufacturing | 334519 Other Measuring and Controlling Device Manufacturing | 600 employees |
| Pressure control valves (except fluid power), industrial-type, manufacturing | 332911 Industrial Valve Manufacturing | 750 employees |
| Pressure control valves, fluid power, manufacturing | 332912 Fluid Power Valve and Hose Fitting Manufacturing | 1,000 employees |
| Pressure controllers, air-conditioning system-type, manufacturing | 334512 Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use | 650 employees |
| Pressure cookers, household-type, manufacturing | 332215 Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing | 1,000 employees |
| Pressure gauges (e.g., dial, digital), industrial process-type, manufacturing | 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 750 employees |
| Pressure instruments, industrial process-type, manufacturing | 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 750 employees |
| Pressure pipe, reinforced concrete, manufacturing | 327332 Concrete Pipe Manufacturing | 750 employees |
| Pressure sensitive paper and tape (except medical) made from purchased materials | 322220 Paper Bag and Coated and Treated Paper Manufacturing | 750 employees |
| Pressure transducers manufacturing | 334519 Other Measuring and Controlling Device Manufacturing | 600 employees |
| Pressure treated lumber made from logs or bolts and treated | 321113 Sawmills | 550 employees |
| Pressure treated lumber made from purchased lumber | 321114 Wood Preservation | 550 employees |
| Pressure washing (e.g., buildings, decks, fences) | 561790 Other Services to Buildings and Dwellings | $9 million in average annual receipts |
| Pressurestats manufacturing | 334512 Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use | 650 employees |
| Prestressed concrete beam, slab or other component installation | 238120 Structural Steel and Precast Concrete Contractors | $19 million in average annual receipts |
| Prestressed concrete blocks or bricks manufacturing | 327331 Concrete Block and Brick Manufacturing | 500 employees |
| Prestressed concrete pipes manufacturing | 327332 Concrete Pipe Manufacturing | 750 employees |
| Prestressed concrete products (except blocks, bricks, pipes) manufacturing | 327390 Other Concrete Product Manufacturing | 500 employees |
| Pretzel shops, on premise baking and carryout service | 722515 Snack and Nonalcoholic Beverage Bars | $22.5 million in average annual receipts |
| Pretzels (except frozen) merchant wholesalers | 424490 Other Grocery and Related Products Merchant Wholesalers | 250 employees |
| Pretzels (except soft) manufacturing | 311919 Other Snack Food Manufacturing | 1,250 employees |
| Pretzels, frozen, merchant wholesalers | 424420 Packaged Frozen Food Merchant Wholesalers | 200 employees |
| Pretzels, soft, manufacturing | 311812 Commercial Bakeries | 1,000 employees |
| Prewired poles, brackets, and accessories for electric lighting, manufacturing | 335129 Other Lighting Equipment Manufacturing | 500 employees |
| Price control agencies | 926150 Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors | — |
| Prickly pear farming | 111339 Other Noncitrus Fruit Farming | $3.5 million in average annual receipts |
| Primary aluminum production and manufacturing aluminum alloys | 331313 Alumina Refining and Primary Aluminum Production | 1,300 employees |
| Primary aluminum production and manufacturing aluminum shapes (e.g., bar, ingot, rod, sheet) | 331313 Alumina Refining and Primary Aluminum Production | 1,300 employees |
| Primary batteries manufacturing | 335912 Primary Battery Manufacturing | 1,000 employees |
| Primary elements for process flow measurement (i.e., orifice plates) manufacturing | 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 750 employees |
| Primary oil burner controls (e.g., cadmium cells, stack controls) manufacturing | 334512 Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use | 650 employees |
| Primary process temperature sensors manufacturing | 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 750 employees |
| Primary refining of aluminum | 331313 Alumina Refining and Primary Aluminum Production | 1,300 employees |
| Primary refining of copper | 331410 Nonferrous Metal (except Aluminum) Smelting and Refining | 1,000 employees |
| Primary refining of nonferrous metals (except aluminum) | 331410 Nonferrous Metal (except Aluminum) Smelting and Refining | 1,000 employees |
| Primary refining of nonferrous metals (except aluminum, copper) | 331419 Primary Smelting and Refining of Nonferrous Metal (except Copper and Aluminum) | — |
| Primary schools | 611110 Elementary and Secondary Schools | $20 million in average annual receipts |
| Primary smelting of aluminum | 331313 Alumina Refining and Primary Aluminum Production | 1,300 employees |
| Primary smelting of copper | 331410 Nonferrous Metal (except Aluminum) Smelting and Refining | 1,000 employees |
| Primary smelting of nonferrous metals (except aluminum) | 331410 Nonferrous Metal (except Aluminum) Smelting and Refining | 1,000 employees |
| Primary smelting of nonferrous metals (except aluminum, copper) | 331419 Primary Smelting and Refining of Nonferrous Metal (except Copper and Aluminum) | — |
| Prime mover generator sets (except turbine generator sets) manufacturing | 335312 Motor and Generator Manufacturing | 1,250 employees |
| Primers (i.e., more than 30 mm., more than 1.18 inch), ammunition, manufacturing | 332993 Ammunition (except Small Arms) Manufacturing | 1,500 employees |
| Primers, paint, manufacturing | 325510 Paint and Coating Manufacturing | 1,000 employees |
| Print shops, digital | 323115 Digital Printing | — |
| Print shops, digital (except printing books) | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Print shops, engraving | 323119 Other Commercial Printing | — |
| Print shops, engraving (except printing books) | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Print shops, flexographic | 323112 Commercial Flexographic Printing | — |
| Print shops, flexographic (except printing books) | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Print shops, gravure (except printing books) | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Print shops, letterpress | 323119 Other Commercial Printing | — |
| Print shops, letterpress (except printing books) | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Print shops, lithographic (offset) (except grey goods, manifold business forms, printing books, quick printing) | 323110 Commercial Lithographic Printing | — |
| Print shops, lithographic (offset) (except printing books) | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Print shops, quick | 323114 Quick Printing | — |
| Print shops, quick (except printing books) | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Print shops, screen | 323113 Commercial Screen Printing | 500 employees |
| Printed circuit assemblies manufacturing | 334418 Printed Circuit Assembly (Electronic Assembly) Manufacturing | 750 employees |
| Printed circuit boards loading | 334418 Printed Circuit Assembly (Electronic Assembly) Manufacturing | 750 employees |
| Printed circuit boards merchant wholesalers | 423690 Other Electronic Parts and Equipment Merchant Wholesalers | 250 employees |
| Printed circuit boards, bare, manufacturing | 334412 Bare Printed Circuit Board Manufacturing | 750 employees |
| Printed circuit laminates manufacturing | 334419 Other Electronic Component Manufacturing | 750 employees |
| Printers, computer, manufacturing | 334118 Computer Terminal and Other Computer Peripheral Equipment Manufacturing | 1,000 employees |
| Printers, computer, merchant wholesalers | 423430 Computer and Computer Peripheral Equipment and Software Merchant Wholesalers | 250 employees |
| Printing and binding books without publishing | 323117 Books Printing | 1,250 employees |
| Printing books without publishing | 323117 Books Printing | 1,250 employees |
| Printing broadwoven fabrics grey goods | 313311 Broadwoven Fabric Finishing Mills | — |
| Printing brokers | 561990 All Other Support Services | $16.5 million in average annual receipts |
| Printing fabric grey goods | 313310 Textile and Fabric Finishing Mills | 1,000 employees |
| Printing fabric grey goods (except broadwoven) | 313312 Textile and Fabric Finishing (except Broadwoven Fabric) Mills | — |
| Printing inks manufacturing | 325910 Printing Ink Manufacturing | 750 employees |
| Printing inks merchant wholesalers | 423840 Industrial Supplies Merchant Wholesalers | 125 employees |
| Printing machinery for textiles manufacturing | 333249 Other Industrial Machinery Manufacturing | 500 employees |
| Printing manifold business forms | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Printing paper (except bulk) merchant wholesalers | 424120 Stationery and Office Supplies Merchant Wholesalers | 150 employees |
| Printing paper, bulk, merchant wholesalers | 424110 Printing and Writing Paper Merchant Wholesalers | 225 employees |
| Printing plant construction | 236210 Industrial Building Construction | $45 million in average annual receipts |
| Printing plate engraving machinery manufacturing | 333244 Printing Machinery and Equipment Manufacturing | 750 employees |
| Printing plate preparation services | 323120 Support Activities for Printing | 550 employees |
| Printing plates, blank (except photosentive), manufacturing | 333244 Printing Machinery and Equipment Manufacturing | 750 employees |
| Printing postpress services (e.g., beveling, bronzing, folding, gluing, edging, foil stamping) to printed products (e.g., books, cards, paper) | 323120 Support Activities for Printing | 550 employees |
| Printing prepress services (e.g., color separation, imagesetting, photocomposition, typesetting) | 323120 Support Activities for Printing | 550 employees |
| Printing press rollers manufacturing | 333244 Printing Machinery and Equipment Manufacturing | 750 employees |
| Printing presses (except textile) manufacturing | 333244 Printing Machinery and Equipment Manufacturing | 750 employees |
| Printing textile products (except apparel) | 313310 Textile and Fabric Finishing Mills | 1,000 employees |
| Printing trade machinery repair and maintenance services | 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | $12.5 million in average annual receipts |
| Printing trade machinery, equipment, and supplies merchant wholesalers | 423830 Industrial Machinery and Equipment Merchant Wholesalers | 100 employees |
| Printing, digital (e.g., billboards, other large format graphical materials) | 323115 Digital Printing | — |
| Printing, digital (e.g., billboards, other large format graphical materials, high resolution) (except books, grey goods) | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Printing, digital (e.g., graphics, high resolution) | 323115 Digital Printing | — |
| Printing, engraving, on paper products | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Printing, flexographic (except books, grey goods) | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Printing, flexographic (except books, grey goods, manifold business forms) | 323112 Commercial Flexographic Printing | — |
| Printing, gravure (except books, grey goods) | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Printing, letterpress (except books, grey goods) | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Printing, letterpress (except books, grey goods, manifold business forms) | 323119 Other Commercial Printing | — |
| Printing, lithographic (except books, grey goods) | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Printing, lithographic (except books, grey goods, manifold business forms, quick printing) | 323110 Commercial Lithographic Printing | — |
| Printing, photo-offset (except books, grey goods) | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Printing, photo-offset (except books, grey goods, manifold business forms, printing books) | 323110 Commercial Lithographic Printing | — |
| Printing, quick | 323114 Quick Printing | — |
| Printing, quick (except books, grey goods) | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Printing, screen (except books, manifold business forms, grey goods) | 323113 Commercial Screen Printing | 500 employees |
| Prisms, optical, manufacturing | 333314 Optical Instrument and Lens Manufacturing | 500 employees |
| Prison bed manufacturing | 337127 Institutional Furniture Manufacturing | 500 employees |
| Prison construction | 236220 Commercial and Institutional Building Construction | $45 million in average annual receipts |
| Prison farms | 922140 Correctional Institutions | — |
| Prisons | 922140 Correctional Institutions | — |
| Private banks (i.e., unincorporated) | 522190 Other Depository Credit Intermediation | $750 million in assets |
| Private branch exchange (PBX) equipment manufacturing | 334210 Telephone Apparatus Manufacturing | 1,250 employees |
| Private colleges (except community or junior college) | 611310 Colleges, Universities, and Professional Schools | $34.5 million in average annual receipts |
| Private detective services | 561611 Investigation and Personal Background Check Services | $25 million in average annual receipts |
| Private driveway or parking area lighting contractors | 238210 Electrical Contractors and Other Wiring Installation Contractors | $19 million in average annual receipts |
| Private estates (i.e., administering on behalf of beneficiaries) | 525920 Trusts, Estates, and Agency Accounts | $40 million in average annual receipts |
| Private households employing domestic personnel | 814110 Private Households | — |
| Private households with employees | 814110 Private Households | — |
| Private investigation services (except credit) | 561611 Investigation and Personal Background Check Services | $25 million in average annual receipts |
| Private mail centers | 561431 Private Mail Centers | $19 million in average annual receipts |
| Private mailbox rental centers | 561431 Private Mail Centers | $19 million in average annual receipts |
| Private schools, elementary or secondary | 611110 Elementary and Secondary Schools | $20 million in average annual receipts |
| Private volunteer fire fighting | 561990 All Other Support Services | $16.5 million in average annual receipts |
| Private warehousing and storage (except farm products, general merchandise, refrigerated) | 493190 Other Warehousing and Storage | $36.5 million in average annual receipts |
| Private warehousing and storage, farm products (except refrigerated) | 493130 Farm Product Warehousing and Storage | $34 million in average annual receipts |
| Private warehousing and storage, general merchandise | 493110 General Warehousing and Storage | $34 million in average annual receipts |
| Private warehousing and storage, refrigerated | 493120 Refrigerated Warehousing and Storage | $36.5 million in average annual receipts |
| Pro shops (e.g., golf, skiing, tennis) | 451110 Sporting Goods Stores | $23.5 million in average annual receipts |
| Probation offices, privately operated | 624190 Other Individual and Family Services | $16 million in average annual receipts |
| Probation offices, publicly administered | 922150 Parole Offices and Probation Offices | — |
| Probertite mining and/or quarrying | 212391 Potash, Soda, and Borate Mineral Mining | 750 employees |
| Probes, electric medical, manufacturing | 334510 Electromedical and Electrotherapeutic Apparatus Manufacturing | 1,250 employees |
| Probes, surgical, manufacturing | 339112 Surgical and Medical Instrument Manufacturing | 1,000 employees |
| Procaine and derivatives (i.e., basic chemicals) manufacturing | 325411 Medicinal and Botanical Manufacturing | 1,000 employees |
| Process control instruments, industrial, manufacturing | 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 750 employees |
| Process piping installation | 238220 Plumbing, Heating, and Air-Conditioning Contractors | $19 million in average annual receipts |
| Process server services | 541199 All Other Legal Services | $20.5 million in average annual receipts |
| Process serving services | 541199 All Other Legal Services | $20.5 million in average annual receipts |
| Processed cheeses manufacturing | 311513 Cheese Manufacturing | 1,250 employees |
| Processed meats (e.g., luncheon, sausage) merchant wholesalers | 424470 Meat and Meat Product Merchant Wholesalers | 150 employees |
| Processed meats manufacturing | 311612 Meat Processed from Carcasses | 1,000 employees |
| Processed poultry (e.g., luncheon) merchant wholesalers | 424440 Poultry and Poultry Product Merchant Wholesalers | 150 employees |
| Processed poultry manufacturing | 311615 Poultry Processing | 1,250 employees |
| Processing financial transactions | 522320 Financial Transactions Processing, Reserve, and Clearinghouse Activities | $47 million in average annual receipts |
| Processing of textile mill waste and recovering fibers | 314999 All Other Miscellaneous Textile Product Mills | 550 employees |
| Proctologists' offices (e.g., centers, clinics) | 621111 Offices of Physicians (except Mental Health Specialists) | $16 million in average annual receipts |
| Produce containers merchant wholesalers | 424910 Farm Supplies Merchant Wholesalers | 200 employees |
| Produce markets | 445230 Fruit and Vegetable Retailers | $9 million in average annual receipts |
| Produce stands, permanent | 445230 Fruit and Vegetable Retailers | $9 million in average annual receipts |
| Produce stands, temporary | 454390 Other Direct Selling Establishments | $13 million in average annual receipts |
| Produce, fresh, merchant wholesalers | 424480 Fresh Fruit and Vegetable Merchant Wholesalers | 100 employees |
| Producers' associations | 813910 Business Associations | $15.5 million in average annual receipts |
| Producers, independent | 711510 Independent Artists, Writers, and Performers | $9 million in average annual receipts |
| Product sterilization and packaging services | 561910 Packaging and Labeling Services | $19.5 million in average annual receipts |
| Product testing laboratories or services | 541380 Testing Laboratories and Services | $19 million in average annual receipts |
| Product warranty insurance carriers, direct | 524128 Other Direct Insurance (except Life, Health, and Medical) Carriers | $47 million in average annual receipts |
| Production counters manufacturing | 334514 Totalizing Fluid Meter and Counting Device Manufacturing | 850 employees |
| Production planning and control consulting services | 541614 Process, Physical Distribution, and Logistics Consulting Services | $20 million in average annual receipts |
| Productivity improvement consulting services | 541614 Process, Physical Distribution, and Logistics Consulting Services | $20 million in average annual receipts |
| Professional associations | 813920 Professional Organizations | $23.5 million in average annual receipts |
| Professional athletes, independent (i.e., participating in sports events) | 711219 Other Spectator Sports | $16.5 million in average annual receipts |
| Professional baseball clubs | 711211 Sports Teams and Clubs | $47 million in average annual receipts |
| Professional book binding without printing | 323120 Support Activities for Printing | 550 employees |
| Professional book publishers (except exclusive Internet publishing) | 511130 Book Publishers | 1,000 employees |
| Professional book publishers and printing combined | 511130 Book Publishers | 1,000 employees |
| Professional book publishers, exclusively on Internet | 519130 Internet Publishing and Broadcasting and Web Search Portals | 1,000 employees |
| Professional books printing and binding without publishing | 323117 Books Printing | 1,250 employees |
| Professional books printing without publishing | 323117 Books Printing | 1,250 employees |
| Professional development training | 611430 Professional and Management Development Training | $15 million in average annual receipts |
| Professional employer organizations (PEO) | 561330 Professional Employer Organizations | $41.5 million in average annual receipts |
| Professional equipment and supplies (except dental, medical, ophthalmic) merchant wholesalers | 423490 Other Professional Equipment and Supplies Merchant Wholesalers | 150 employees |
| Professional examination review instructions | 611691 Exam Preparation and Tutoring | $12.5 million in average annual receipts |
| Professional football clubs | 711211 Sports Teams and Clubs | $47 million in average annual receipts |
| Professional instruments merchant wholesalers | 423490 Other Professional Equipment and Supplies Merchant Wholesalers | 150 employees |
| Professional magazine and periodical publishers (except exclusive Internet publishing) | 511120 Periodical Publishers | 1,000 employees |
| Professional magazine and periodical publishers and printing combined | 511120 Periodical Publishers | 1,000 employees |
| Professional magazine and periodical publishers, exclusively on Internet | 519130 Internet Publishing and Broadcasting and Web Search Portals | 1,000 employees |
| Professional magazines and periodicals commercial printing (except screen) without publishing | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Professional magazines and periodicals flexographic printing without publishing | 323112 Commercial Flexographic Printing | — |
| Professional magazines and periodicals lithographic (offset) printing without publishing | 323110 Commercial Lithographic Printing | — |
| Professional magazines and periodicals printing (except flexographic, gravure, lithographic, quick, screen) without publishing | 323119 Other Commercial Printing | — |
| Professional magazines and periodicals screen printing without publishing | 323113 Commercial Screen Printing | 500 employees |
| Professional membership associations | 813920 Professional Organizations | $23.5 million in average annual receipts |
| Professional office building rental or leasing | 531120 Lessors of Nonresidential Buildings (except Miniwarehouses) | $34 million in average annual receipts |
| Professional schools (e.g., business administration, dental, law, medical) | 611310 Colleges, Universities, and Professional Schools | $34.5 million in average annual receipts |
| Professional service apparel, washable, cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Professional service apparel, washable, men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Professional service apparel, washable, men's and boys', cut and sewn from purchased fabric (except apparel contractors) | 315220 Men's and Boys' Cut and Sew Apparel Manufacturing | 750 employees |
| Professional service apparel, washable, women's and girls', cut and sewn from purchased fabric (except apparel contractors) | 315240 Women's, Girls', and Infants' Cut and Sew Apparel Manufacturing | 750 employees |
| Professional service apparel, washable, women's, cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Professional service apparel, washable, women's, misses', and girls', cut and sewn from purchased fabric (except apparel contractors) | 315239 Women's and Girls' Cut and Sew Other Outerwear Manufacturing | — |
| Professional sports (e.g., golf, skiing, swimming, tennis) instructors (i.e., not participating in sporting events) | 611620 Sports and Recreation Instruction | $9 million in average annual receipts |
| Professional sports clubs | 711211 Sports Teams and Clubs | $47 million in average annual receipts |
| Professional sports promoters with facilities | 711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities | $40 million in average annual receipts |
| Professional sports promoters without facilities | 711320 Promoters of Performing Arts, Sports, and Similar Events without Facilities | $22 million in average annual receipts |
| Professional standards review boards | 813920 Professional Organizations | $23.5 million in average annual receipts |
| Profile shapes (e.g., plate, rod, sheet), laminated plastics, manufacturing | 326130 Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing | 650 employees |
| Profile shapes (e.g., rod, tube), nonrigid plastics, manufacturing | 326121 Unlaminated Plastics Profile Shape Manufacturing | 600 employees |
| Profit-sharing funds | 525990 Other Financial Vehicles | $40 million in average annual receipts |
| Program producing, television | 512110 Motion Picture and Video Production | $40 million in average annual receipts |
| Programmers, process-type, manufacturing | 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 750 employees |
| Programming language and compiler software publishers, packaged | 511210 Software Publishers | $41.5 million in average annual receipts |
| Programming services, custom computer | 541511 Custom Computer Programming Services | $34 million in average annual receipts |
| Projectiles (except guided missile), jet propulsion, manufacturing | 332993 Ammunition (except Small Arms) Manufacturing | 1,500 employees |
| Projection equipment (e.g., motion picture, slide), photographic, manufacturing | 333316 Photographic and Photocopying Equipment Manufacturing | 1,000 employees |
| Projection equipment (e.g., motion picture, slide), photographic, merchant wholesalers | 423410 Photographic Equipment and Supplies Merchant Wholesalers | 200 employees |
| Projection lenses manufacturing | 333314 Optical Instrument and Lens Manufacturing | 500 employees |
| Projection screens (i.e., motion picture, overhead, slide) manufacturing | 333316 Photographic and Photocopying Equipment Manufacturing | 1,000 employees |
| Projection television manufacturing | 334310 Audio and Video Equipment Manufacturing | 750 employees |
| Projectors (e.g., antisub, depth charge release, grenade, livens, rocket), ordnance, manufacturing | 332994 Small Arms, Ordnance, and Ordnance Accessories Manufacturing | 1,000 employees |
| Promoters of agricultural fairs with facilities | 711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities | $40 million in average annual receipts |
| Promoters of agricultural fairs without facilities | 711320 Promoters of Performing Arts, Sports, and Similar Events without Facilities | $22 million in average annual receipts |
| Promoters of arts events with facilities | 711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities | $40 million in average annual receipts |
| Promoters of arts events without facilities | 711320 Promoters of Performing Arts, Sports, and Similar Events without Facilities | $22 million in average annual receipts |
| Promoters of conventions with or without facilities | 561920 Convention and Trade Show Organizers | $20 million in average annual receipts |
| Promoters of festivals with facilities | 711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities | $40 million in average annual receipts |
| Promoters of festivals without facilities | 711320 Promoters of Performing Arts, Sports, and Similar Events without Facilities | $22 million in average annual receipts |
| Promoters of live performing arts productions (e.g., concerts) with facilities | 711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities | $40 million in average annual receipts |
| Promoters of live performing arts productions (e.g., concerts) without facilities | 711320 Promoters of Performing Arts, Sports, and Similar Events without Facilities | $22 million in average annual receipts |
| Promoters of sports events with facilities | 711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities | $40 million in average annual receipts |
| Promoters of sports events without facilities | 711320 Promoters of Performing Arts, Sports, and Similar Events without Facilities | $22 million in average annual receipts |
| Promoters of trade fairs or shows with or without facilities | 561920 Convention and Trade Show Organizers | $20 million in average annual receipts |
| Proofreading services | 561410 Document Preparation Services | $19 million in average annual receipts |
| Propagation material farming | 111421 Nursery and Tree Production | $3.3 million in average annual receipts |
| Propane bulk stations and terminals | 424710 Petroleum Bulk Stations and Terminals | 225 employees |
| Propane gases made in petroleum refineries | 324110 Petroleum Refineries | 1,500 employees |
| Propane recovered from oil and gas field gases | 211130 Natural Gas Extraction | 1,250 employees |
| Propeller straightening presses manufacturing | 333519 Rolling Mill and Other Metalworking Machinery Manufacturing | 500 employees |
| Propeller type meters with registers manufacturing | 334514 Totalizing Fluid Meter and Counting Device Manufacturing | 850 employees |
| Propellers, ship and boat, made from purchased metal | 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing | 750 employees |
| Property and casualty insurance carriers, direct | 524126 Direct Property and Casualty Insurance Carriers | 1,500 employees |
| Property and casualty reinsurance carriers | 524130 Reinsurance Carriers | $47 million in average annual receipts |
| Property damage insurance carriers, direct | 524126 Direct Property and Casualty Insurance Carriers | 1,500 employees |
| Property managers' offices, commercial real estate | 531312 Nonresidential Property Managers | $19.5 million in average annual receipts |
| Property managers' offices, nonresidential real estate | 531312 Nonresidential Property Managers | $19.5 million in average annual receipts |
| Property managers' offices, residential real estate | 531311 Residential Property Managers | $12.5 million in average annual receipts |
| Property managing, commercial real estate | 531312 Nonresidential Property Managers | $19.5 million in average annual receipts |
| Property managing, nonresidential real estate | 531312 Nonresidential Property Managers | $19.5 million in average annual receipts |
| Property managing, residential real estate | 531311 Residential Property Managers | $12.5 million in average annual receipts |
| Property owners' associations | 813990 Other Similar Organizations (except Business, Professional, Labor, and Political Organizations) | $13.5 million in average annual receipts |
| Property protection services (except armored car, security systems) | 561612 Security Guards and Patrol Services | $29 million in average annual receipts |
| Property tax assessors' offices | 921130 Public Finance Activities | — |
| Prophylactics manufacturing | 326299 All Other Rubber Product Manufacturing | 650 employees |
| Propolis production, bees | 112910 Apiculture | $3.3 million in average annual receipts |
| Propulsion units and parts, guided missile and space vehicle, manufacturing | 336415 Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing | 1,250 employees |
| Propylcarbinol manufacturing | 325199 All Other Basic Organic Chemical Manufacturing | 1,250 employees |
| Propylene (i.e., propene) made in petroleum refineries | 324110 Petroleum Refineries | 1,500 employees |
| Propylene glycol manufacturing | 325199 All Other Basic Organic Chemical Manufacturing | 1,250 employees |
| Propylene made from refined petroleum or liquid hydrocarbons | 325110 Petrochemical Manufacturing | 1,300 employees |
| Propylene resins manufacturing | 325211 Plastics Material and Resin Manufacturing | 1,250 employees |
| Prospect and test drilling services for coal mining on contract basis | 213113 Support Activities for Coal Mining | $27.5 million in average annual receipts |
| Prospect and test drilling services for metal mining on contract basis | 213114 Support Activities for Metal Mining | $41 million in average annual receipts |
| Prospect and test drilling services for nonmetallic mineral mining (except fuels) on a contract basis | 213115 Support Activities for Nonmetallic Minerals (except Fuels) Mining | $20.5 million in average annual receipts |
| Prosthetic appliances and supplies manufacturing | 339113 Surgical Appliance and Supplies Manufacturing | 800 employees |
| Prosthetic appliances and supplies merchant wholesalers | 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers | 200 employees |
| Prosthetic stores | 446199 All Other Health and Personal Care Stores | $8.5 million in average annual receipts |
| Prosthetists' offices (e.g., centers, clinics) | 621399 Offices of All Other Miscellaneous Health Practitioners | $10 million in average annual receipts |
| Prosthodontists' offices (e.g., centers, clinics) | 621210 Offices of Dentists | $9 million in average annual receipts |
| Protection services (except armored car, security systems), personal or property | 561612 Security Guards and Patrol Services | $29 million in average annual receipts |
| Protective apparel supply services | 812332 Industrial Launderers | $47 million in average annual receipts |
| Protective committees, security holders | 523999 Miscellaneous Financial Investment Activities | $47 million in average annual receipts |
| Protective footwear, plastics or plastics-soled fabric upper, manufacturing | 316210 Footwear Manufacturing | 1,000 employees |
| Protective footwear, rubber or rubber-soled fabric upper, manufacturing | 316210 Footwear Manufacturing | 1,000 employees |
| Protective guard services | 561612 Security Guards and Patrol Services | $29 million in average annual receipts |
| Protectors, sports (e.g., baseball, basketball, hockey), manufacturing | 339920 Sporting and Athletic Goods Manufacturing | 750 employees |
| Protein analyzers, laboratory-type, manufacturing | 334516 Analytical Laboratory Instrument Manufacturing | 1,000 employees |
| Protein engineering research and experimental development laboratories | 541714 Research and Development in Biotechnology (except Nanobiotechnology) | 1,000 employees |
| Protein fibers and filaments manufacturing | 325220 Artificial and Synthetic Fibers and Filaments Manufacturing | 1,050 employees |
| Protein plastics manufacturing | 325211 Plastics Material and Resin Manufacturing | 1,250 employees |
| Provincial parks | 712190 Nature Parks and Other Similar Institutions | $19.5 million in average annual receipts |
| Proximity warning (i.e., collision avoidance) equipment manufacturing | 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | 1,350 employees |
| Prune farming | 111339 Other Noncitrus Fruit Farming | $3.5 million in average annual receipts |
| Pruners manufacturing | 332216 Saw Blade and Handtool Manufacturing | 750 employees |
| Prunes, dried, made in dehydration plants | 311423 Dried and Dehydrated Food Manufacturing | 750 employees |
| Pruning of orchard trees and vines | 115112 Soil Preparation, Planting, and Cultivating | $9.5 million in average annual receipts |
| Pruning services, ornamental tree and shrub | 561730 Landscaping Services | $9.5 million in average annual receipts |
| Prussian blue pigments manufacturing | 325130 Synthetic Dye and Pigment Manufacturing | 1,050 employees |
| Pry (i.e., crow) bars manufacturing | 332216 Saw Blade and Handtool Manufacturing | 750 employees |
| Psilomelane mining and/or beneficiating | 212299 All Other Metal Ore Mining | 750 employees |
| Psychiatric centers and clinics (except hospitals), outpatient | 621420 Outpatient Mental Health and Substance Abuse Centers | $19 million in average annual receipts |
| Psychiatric convalescent homes or hospitals | 623220 Residential Mental Health and Substance Abuse Facilities | $19 million in average annual receipts |
| Psychiatric hospitals (except convalescent) | 622210 Psychiatric and Substance Abuse Hospitals | $47 million in average annual receipts |
| Psychiatrists' offices (e.g., centers, clinics) | 621112 Offices of Physicians, Mental Health Specialists | $13.5 million in average annual receipts |
| Psychic services | 812990 All Other Personal Services | $15 million in average annual receipts |
| Psychoanalysts' (except MDs or DOs) offices (e.g., centers, clinics) | 621330 Offices of Mental Health Practitioners (except Physicians) | $9 million in average annual receipts |
| Psychoanalysts' (MDs or DOs) offices (e.g., centers, clinics) | 621112 Offices of Physicians, Mental Health Specialists | $13.5 million in average annual receipts |
| Psychologists' associations | 813920 Professional Organizations | $23.5 million in average annual receipts |
| Psychologists' offices (e.g., centers, clinics), clinical | 621330 Offices of Mental Health Practitioners (except Physicians) | $9 million in average annual receipts |
| Psychology research and development services | 541720 Research and Development in the Social Sciences and Humanities | $28 million in average annual receipts |
| Psychotherapists' (except MDs or DOs) offices (e.g., centers, clinics) | 621330 Offices of Mental Health Practitioners (except Physicians) | $9 million in average annual receipts |
| Psychotherapists' (MDs or DOs) offices (e.g., centers, clinics) | 621112 Offices of Physicians, Mental Health Specialists | $13.5 million in average annual receipts |
| Public accountants' (CPAs) offices, certified | 541211 Offices of Certified Public Accountants | $26.5 million in average annual receipts |
| Public accountants' (CPAs) private practices, certified | 541211 Offices of Certified Public Accountants | $26.5 million in average annual receipts |
| Public accountants' (except CPAs) offices | 541219 Other Accounting Services | $25 million in average annual receipts |
| Public accountants' (except CPAs) private practices | 541219 Other Accounting Services | $25 million in average annual receipts |
| Public address system installation | 238210 Electrical Contractors and Other Wiring Installation Contractors | $19 million in average annual receipts |
| Public address system rental or leasing | 532490 Other Commercial and Industrial Machinery and Equipment Rental and Leasing | $40 million in average annual receipts |
| Public address system repair and maintenance services | 811213 Communication Equipment Repair and Maintenance | $19.5 million in average annual receipts |
| Public address systems and equipment manufacturing | 334310 Audio and Video Equipment Manufacturing | 750 employees |
| Public address systems and equipment merchant wholesalers | 423690 Other Electronic Parts and Equipment Merchant Wholesalers | 250 employees |
| Public building furniture merchant wholesalers | 423210 Furniture Merchant Wholesalers | 100 employees |
| Public defenders' offices | 922130 Legal Counsel and Prosecution | — |
| Public figures' agents or managers | 711410 Agents and Managers for Artists, Athletes, Entertainers, and Other Public Figures | $17.5 million in average annual receipts |
| Public health program administration, nonoperating | 923120 Administration of Public Health Programs | — |
| Public opinion polling services | 541910 Marketing Research and Public Opinion Polling | $22.5 million in average annual receipts |
| Public opinion research services | 541910 Marketing Research and Public Opinion Polling | $22.5 million in average annual receipts |
| Public parole offices | 922150 Parole Offices and Probation Offices | — |
| Public probation offices | 922150 Parole Offices and Probation Offices | — |
| Public property management services, government | 921190 Other General Government Support | — |
| Public prosecutors' offices | 922130 Legal Counsel and Prosecution | — |
| Public relations agencies | 541820 Public Relations Agencies | $19 million in average annual receipts |
| Public relations consulting services | 541820 Public Relations Agencies | $19 million in average annual receipts |
| Public relations services | 541820 Public Relations Agencies | $19 million in average annual receipts |
| Public safety advocacy organizations | 813319 Other Social Advocacy Organizations | $18 million in average annual receipts |
| Public safety bureaus and statistics centers, government | 922190 Other Justice, Public Order, and Safety Activities | — |
| Public safety statistics centers, government | 922190 Other Justice, Public Order, and Safety Activities | — |
| Public service (except transportation) commissions, nonoperating | 926130 Regulation and Administration of Communications, Electric, Gas, and Other Utilities | — |
| Public speaking improvement clubs | 813410 Civic and Social Organizations | $9.5 million in average annual receipts |
| Public speaking training | 611699 All Other Miscellaneous Schools and Instruction | $16.5 million in average annual receipts |
| Public stenography services | 561492 Court Reporting and Stenotype Services | $19 million in average annual receipts |
| Public transportation commissions, nonoperating | 926120 Regulation and Administration of Transportation Programs | — |
| Public utility (except transportation) commissions, nonoperating | 926130 Regulation and Administration of Communications, Electric, Gas, and Other Utilities | — |
| Public utility associations | 813910 Business Associations | $15.5 million in average annual receipts |
| Public utility holding companies | 551112 Offices of Other Holding Companies | $45.5 million in average annual receipts |
| Public warehouse construction | 236220 Commercial and Institutional Building Construction | $45 million in average annual receipts |
| Public warehousing and storage (except farm products, general merchandise, refrigerated, self storage) | 493190 Other Warehousing and Storage | $36.5 million in average annual receipts |
| Public warehousing and storage (except self storage), general merchandise | 493110 General Warehousing and Storage | $34 million in average annual receipts |
| Public warehousing and storage, farm products (except refrigerated) | 493130 Farm Product Warehousing and Storage | $34 million in average annual receipts |
| Public warehousing and storage, refrigerated | 493120 Refrigerated Warehousing and Storage | $36.5 million in average annual receipts |
| Publishers (except exclusive Internet publishing), book | 511130 Book Publishers | 1,000 employees |
| Publishers (except exclusive Internet publishing), directory | 511140 Directory and Mailing List Publishers | 1,250 employees |
| Publishers (except exclusive Internet publishing), greeting card | 511191 Greeting Card Publishers | 1,500 employees |
| Publishers (except exclusive Internet publishing), magazine | 511120 Periodical Publishers | 1,000 employees |
| Publishers (except exclusive Internet publishing), map | 511130 Book Publishers | 1,000 employees |
| Publishers (except exclusive Internet publishing), periodical | 511120 Periodical Publishers | 1,000 employees |
| Publishers (except exclusive Internet publishing), racing form | 511199 All Other Publishers | 500 employees |
| Publishers' advertising representatives (i.e., independent of media owners) | 541840 Media Representatives | $21 million in average annual receipts |
| Publishers, book, combined with printing | 511130 Book Publishers | 1,000 employees |
| Publishers, greeting card, combined with printing | 511191 Greeting Card Publishers | 1,500 employees |
| Publishers, Internet greeting card | 519130 Internet Publishing and Broadcasting and Web Search Portals | 1,000 employees |
| Publishers, Internet map | 519130 Internet Publishing and Broadcasting and Web Search Portals | 1,000 employees |
| Publishers, Internet racing form | 519130 Internet Publishing and Broadcasting and Web Search Portals | 1,000 employees |
| Publishers, magazine, combined with printing | 511120 Periodical Publishers | 1,000 employees |
| Publishers, music | 512230 Music Publishers | 900 employees |
| Publishers, newspaper (except exclusive Internet publishing) | 511110 Newspaper Publishers | 1,000 employees |
| Publishers, newspaper, combined with printing | 511110 Newspaper Publishers | 1,000 employees |
| Publishers, packaged computer software | 511210 Software Publishers | $41.5 million in average annual receipts |
| Publishers, periodical, combined with printing | 511120 Periodical Publishers | 1,000 employees |
| Pudding pops, frozen, manufacturing | 311520 Ice Cream and Frozen Dessert Manufacturing | 1,000 employees |
| Puddings, canned dessert, manufacturing | 311999 All Other Miscellaneous Food Manufacturing | 700 employees |
| Puddings, dessert, manufacturing | 311999 All Other Miscellaneous Food Manufacturing | 700 employees |
| Pulleys (except power transmission), metal, manufacturing | 333923 Overhead Traveling Crane, Hoist, and Monorail System Manufacturing | 1,250 employees |
| Pulleys, power transmission, manufacturing | 333613 Mechanical Power Transmission Equipment Manufacturing | 750 employees |
| Pulleys, wood, manufacturing | 321999 All Other Miscellaneous Wood Product Manufacturing | 500 employees |
| Pulling oil and gas field casings, tubes, or rods on a contract basis | 213112 Support Activities for Oil and Gas Operations | $47 million in average annual receipts |
| Pulmonary specialists' offices (e.g., centers, clinics) | 621111 Offices of Physicians (except Mental Health Specialists) | $16 million in average annual receipts |
| Pulp and newsprint combined manufacturing | 322122 Newsprint Mills | 750 employees |
| Pulp and paper (except groundwood, newsprint) combined manufacturing | 322121 Paper (except Newsprint) Mills | 1,250 employees |
| Pulp and paperboard combined manufacturing | 322130 Paperboard Mills | 1,250 employees |
| Pulp making machinery manufacturing | 333243 Sawmill, Woodworking, and Paper Machinery Manufacturing | 550 employees |
| Pulp manufacturing (i.e., chemical, mechanical, or semichemical processes) without making paper | 322110 Pulp Mills | 1,050 employees |
| Pulp manufacturing (made from bagasse, linters, rags, straw, wastepaper, or wood) without making paper | 322110 Pulp Mills | 1,050 employees |
| Pulp mills and groundwood paper, uncoated and untreated, manufacturing | 322122 Newsprint Mills | 750 employees |
| Pulp mills not making paper or paperboard | 322110 Pulp Mills | 1,050 employees |
| Pulp mills producing newsprint paper | 322122 Newsprint Mills | 750 employees |
| Pulp mills producing paper (except groundwood, newsprint) | 322121 Paper (except Newsprint) Mills | 1,250 employees |
| Pulp mills producing paperboard | 322130 Paperboard Mills | 1,250 employees |
| Pulp products, molded, manufacturing | 322299 All Other Converted Paper Product Manufacturing | 500 employees |
| Pulp, paper, and paperboard molding machinery manufacturing | 333243 Sawmill, Woodworking, and Paper Machinery Manufacturing | 550 employees |
| Pulpstones, natural, mining and/or beneficiating | 212399 All Other Nonmetallic Mineral Mining | 500 employees |
| Pulpwood logging camps | 113310 Logging | 500 employees |
| Pulpwood merchant wholesalers | 423990 Other Miscellaneous Durable Goods Merchant Wholesalers | 100 employees |
| Pulse (i.e., signal) generators manufacturing | 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | 750 employees |
| Pulse analyzers, nuclear monitoring, manufacturing | 334519 Other Measuring and Controlling Device Manufacturing | 600 employees |
| Pumice (except abrasives) processing beyond beneficiation | 327992 Ground or Treated Mineral and Earth Manufacturing | 600 employees |
| Pumice and pumicite abrasives manufacturing | 327910 Abrasive Product Manufacturing | 900 employees |
| Pumice mining and/or beneficiating | 212399 All Other Nonmetallic Mineral Mining | 500 employees |
| Pumicite mining and/or beneficiating | 212399 All Other Nonmetallic Mineral Mining | 500 employees |
| Pumping (i.e., cleaning) cesspools and septic tanks | 562991 Septic Tank and Related Services | $9 million in average annual receipts |
| Pumping (i.e., cleaning) portable toilets | 562991 Septic Tank and Related Services | $9 million in average annual receipts |
| Pumping oil and gas wells on a contract basis | 213112 Support Activities for Oil and Gas Operations | $47 million in average annual receipts |
| Pumping or draining coal mines on a contract basis | 213113 Support Activities for Coal Mining | $27.5 million in average annual receipts |
| Pumping or draining metal mines on a contract basis | 213114 Support Activities for Metal Mining | $41 million in average annual receipts |
| Pumping or draining nonmetallic mineral mines (except fuel) on a contract basis | 213115 Support Activities for Nonmetallic Minerals (except Fuels) Mining | $20.5 million in average annual receipts |
| Pumping station, gas and oil transmission, construction | 237120 Oil and Gas Pipeline and Related Structures Construction | $45 million in average annual receipts |
| Pumping station, water and sewage system, construction | 237110 Water and Sewer Line and Related Structures Construction | $45 million in average annual receipts |
| Pumping system, water, installation | 238220 Plumbing, Heating, and Air-Conditioning Contractors | $19 million in average annual receipts |
| Pumpkin farming, field and seed production | 111219 Other Vegetable (except Potato) and Melon Farming | $3.8 million in average annual receipts |
| Pumps (e.g., fuel, oil, power steering, water), automotive, merchant wholesalers | 423120 Motor Vehicle Supplies and New Parts Merchant Wholesalers | 200 employees |
| Pumps (e.g., fuel, oil, water), mechanical, automotive and truck gasoline engine (except power steering), manufacturing | 336310 Motor Vehicle Gasoline Engine and Engine Parts Manufacturing | 1,050 employees |
| Pumps (except fluid power), general purpose, manufacturing | 333914 Measuring, Dispensing, and Other Pumping Equipment Manufacturing | 750 employees |
| Pumps (i.e., dress shoes) manufacturing | 316210 Footwear Manufacturing | 1,000 employees |
| Pumps and pumping equipment, industrial-type, merchant wholesalers | 423830 Industrial Machinery and Equipment Merchant Wholesalers | 100 employees |
| Pumps for railroad equipment lubrication systems manufacturing | 333914 Measuring, Dispensing, and Other Pumping Equipment Manufacturing | 750 employees |
| Pumps, fluid power, manufacturing | 333996 Fluid Power Pump and Motor Manufacturing | 1,250 employees |
| Pumps, industrial and commercial-type, general purpose, manufacturing | 333914 Measuring, Dispensing, and Other Pumping Equipment Manufacturing | 750 employees |
| Pumps, measuring and dispensing (e.g., gasoline), manufacturing | 333913 Measuring and Dispensing Pump Manufacturing333914 Measuring, Dispensing, and Other Pumping Equipment Manufacturing | —750 employees |
| Pumps, oil field or well, manufacturing | 333914 Measuring, Dispensing, and Other Pumping Equipment Manufacturing | 750 employees |
| Pumps, sump or water, residential-type, manufacturing | 333914 Measuring, Dispensing, and Other Pumping Equipment Manufacturing | 750 employees |
| Punched felts manufacturing | 313230 Nonwoven Fabric Mills | 850 employees |
| Punches (except paper), nonpowered handtool, manufacturing | 332216 Saw Blade and Handtool Manufacturing | 750 employees |
| Punches for use with machine tools manufacturing | 333514 Special Die and Tool, Die Set, Jig, and Fixture Manufacturing | 500 employees |
| Punching machines, metalworking, manufacturing | 333517 Machine Tool Manufacturing | 500 employees |
| Puppet theaters | 711110 Theater Companies and Dinner Theaters | $25 million in average annual receipts |
| Puppets manufacturing | 339999 All Other Miscellaneous Manufacturing | 550 employees |
| Purchasing and supply agencies, government | 921190 Other General Government Support | — |
| Purchasing of accounts receivable | 522298 All Other Nondepository Credit Intermediation | $41.5 million in average annual receipts |
| Purlins, metal, manufacturing | 332323 Ornamental and Architectural Metal Work Manufacturing | 500 employees |
| Purses (except precious metal), men's, manufacturing | 316998 All Other Leather Good and Allied Product Manufacturing | 500 employees |
| Purses (except precious metal), women's, manufacturing | 316992 Women's Handbag and Purse Manufacturing | 750 employees |
| Purses, precious metal or clad with precious metal, manufacturing | 339910 Jewelry and Silverware Manufacturing | 700 employees |
| Pushers (i.e., a machine tool accessory) manufacturing | 333515 Cutting Tool and Machine Tool Accessory Manufacturing | 500 employees |
| Putty knives manufacturing | 332216 Saw Blade and Handtool Manufacturing | 750 employees |
| Puzzles merchant wholesalers | 423920 Toy and Hobby Goods and Supplies Merchant Wholesalers | 175 employees |
| PVC pipe manufacturing | 326122 Plastics Pipe and Pipe Fitting Manufacturing | 750 employees |
| Pyrethrin insecticides manufacturing | 325320 Pesticide and Other Agricultural Chemical Manufacturing | 1,150 employees |
| Pyrheliometers manufacturing | 334519 Other Measuring and Controlling Device Manufacturing | 600 employees |
| Pyrite concentrates mining and/or beneficiating | 212393 Other Chemical and Fertilizer Mineral Mining | 500 employees |
| Pyrite mining and/or beneficiating | 212393 Other Chemical and Fertilizer Mineral Mining | 500 employees |
| Pyroligneous acids manufacturing | 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing | 1,250 employees |
| Pyrolusite mining and/or beneficiating | 212299 All Other Metal Ore Mining | 750 employees |
| Pyrometer tubes manufacturing | 327110 Pottery, Ceramics, and Plumbing Fixture Manufacturing | 1,000 employees |
| Pyrometers, industrial process-type, manufacturing | 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 750 employees |
| Pyrometric cones, earthenware, manufacturing | 327110 Pottery, Ceramics, and Plumbing Fixture Manufacturing | 1,000 employees |
| Pyrophyllite mining and/or beneficiating | 212399 All Other Nonmetallic Mineral Mining | 500 employees |
| Pyrophyllite processing beyond beneficiation | 327992 Ground or Treated Mineral and Earth Manufacturing | 600 employees |
| Pyrotechnic pistols and projectors manufacturing | 332994 Small Arms, Ordnance, and Ordnance Accessories Manufacturing | 1,000 employees |
| Pyrotechnics (e.g., flares, flashlight bombs, signals) manufacturing | 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing | 650 employees |
| Pyroxylin (i.e., nitrocellulose) resins manufacturing | 325211 Plastics Material and Resin Manufacturing | 1,250 employees |
| Pyrrhotite mining and/or beneficiating | 212393 Other Chemical and Fertilizer Mineral Mining | 500 employees |
Business activities are the U.S. Census Bureau's illustrative examples for each NAICS code, size standards the SBA's. An activity Census lists under a retired code and a code in use names only the code in use. Search NAICS codes
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