NAICS Codes by Business Activity: B (Baby to Blood)
Activities 1–696 of 1,391
| Business activity | NAICS code | Size standard |
|---|---|---|
| Baby clothing merchant wholesalers | 424330 Women's, Children's, and Infants' Clothing and Accessories Merchant Wholesalers | 100 employees |
| Baby clothing shops | 448130 Children's and Infants' Clothing Stores | $35 million in average annual receipts |
| Baby foods (including meats) canning | 311422 Specialty Canning | 1,400 employees |
| Baby foods, canned, merchant wholesalers | 424490 Other Grocery and Related Products Merchant Wholesalers | 250 employees |
| Baby formula, fresh, processed, and bottled, manufacturing | 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing | 1,000 employees |
| Baby furniture merchant wholesalers | 423210 Furniture Merchant Wholesalers | 100 employees |
| Baby powder and baby oil manufacturing | 325620 Toilet Preparation Manufacturing | 1,250 employees |
| Baby scales manufacturing | 333997 Scale and Balance Manufacturing | 500 employees |
| Baby shoe bronzing services | 812990 All Other Personal Services | $15 million in average annual receipts |
| Babysitting bureaus (i.e., registries) | 561311 Employment Placement Agencies | $34 million in average annual receipts |
| Babysitting services in provider's own home, child day care | 624410 Child Care Services | $9.5 million in average annual receipts |
| Babysitting services, child day care | 624410 Child Care Services | $9.5 million in average annual receipts |
| Backfilling, construction | 238910 Site Preparation Contractors | $19 million in average annual receipts |
| Backflow preventors, plumbing, manufacturing | 332913 Plumbing Fixture Fitting and Trim Manufacturing | 1,000 employees |
| Backgrounding, cattle | 112111 Beef Cattle Ranching and Farming | $2.5 million in average annual receipts |
| Backhoe rental with operator | 238910 Site Preparation Contractors | $19 million in average annual receipts |
| Backhoes manufacturing | 333120 Construction Machinery Manufacturing | 1,250 employees |
| Bacon, slab and sliced, made from purchased carcasses | 311612 Meat Processed from Carcasses | 1,000 employees |
| Bacon, slab and sliced, produced in slaughtering plants | 311611 Animal (except Poultry) Slaughtering | 1,150 employees |
| Bacterial vaccines manufacturing | 325414 Biological Product (except Diagnostic) Manufacturing | 1,250 employees |
| Bacterins (i.e., bacterial vaccines) manufacturing | 325414 Biological Product (except Diagnostic) Manufacturing | 1,250 employees |
| Bacteriological laboratories, diagnostic | 621511 Medical Laboratories | $41.5 million in average annual receipts |
| Bacteriological laboratories, medical | 621511 Medical Laboratories | $41.5 million in average annual receipts |
| Bacteriological research and development laboratories or services (except biotechnology research and development) | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | 1,000 employees |
| Badges, fabric, manufacturing | 314999 All Other Miscellaneous Textile Product Mills | 550 employees |
| Badges, metal, manufacturing | 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing | 750 employees |
| Badges, plastics, manufacturing | 326199 All Other Plastics Product Manufacturing | 750 employees |
| Badminton equipment manufacturing | 339920 Sporting and Athletic Goods Manufacturing | 750 employees |
| Baffles, fabricated metal plate work, manufacturing | 332313 Plate Work Manufacturing | 750 employees |
| Bag leather manufacturing | 316110 Leather and Hide Tanning and Finishing | 800 employees |
| Bag loading plants, ammunition, manufacturing | 332993 Ammunition (except Small Arms) Manufacturing | 1,500 employees |
| Bag opening, filling, and closing machines manufacturing | 333993 Packaging Machinery Manufacturing | 600 employees |
| Bagel shops, full service | 722511 Full-Service Restaurants | $11.5 million in average annual receipts |
| Bagel shops, on premise baking and carryout service | 722515 Snack and Nonalcoholic Beverage Bars | $22.5 million in average annual receipts |
| Bagels made in commercial bakeries | 311812 Commercial Bakeries | 1,000 employees |
| Bags (except plastics only) made by laminating or coating combinations of purchased plastics, foil and paper | 322220 Paper Bag and Coated and Treated Paper Manufacturing | 750 employees |
| Bags (i.e., luggage), all materials, manufacturing | 316998 All Other Leather Good and Allied Product Manufacturing | 500 employees |
| Bags and bagging fabric made in warp knitting mills | 313249 Other Knit Fabric and Lace Mills | — |
| Bags and bagging fabrics made in warp or weft knitting mills | 313240 Knit Fabric Mills | 500 employees |
| Bags and bagging fabrics made in weft knitting mills | 313241 Weft Knit Fabric Mills | — |
| Bags, athletic, manufacturing | 316998 All Other Leather Good and Allied Product Manufacturing | 500 employees |
| Bags, coated paper, made from purchased paper | 322220 Paper Bag and Coated and Treated Paper Manufacturing | 750 employees |
| Bags, foil, made from purchased foil | 322220 Paper Bag and Coated and Treated Paper Manufacturing | 750 employees |
| Bags, golf, manufacturing | 339920 Sporting and Athletic Goods Manufacturing | 750 employees |
| Bags, hemp, made from purchased fiber | 313110 Fiber, Yarn, and Thread Mills | 1,250 employees |
| Bags, multiwall, made from purchased uncoated paper | 322220 Paper Bag and Coated and Treated Paper Manufacturing | 750 employees |
| Bags, paper and disposable plastics, merchant wholesalers | 424130 Industrial and Personal Service Paper Merchant Wholesalers | 150 employees |
| Bags, paper, uncoated, made from purchased paper | 322220 Paper Bag and Coated and Treated Paper Manufacturing | 750 employees |
| Bags, plastics film, single wall or multiwall, manufacturing | 326111 Plastics Bag and Pouch Manufacturing | 750 employees |
| Bags, plastics, made from purchased woven plastics | 314910 Textile Bag and Canvas Mills | 500 employees |
| Bags, punching, manufacturing | 339920 Sporting and Athletic Goods Manufacturing | 750 employees |
| Bags, rubberized fabric, manufacturing | 314910 Textile Bag and Canvas Mills | 500 employees |
| Bags, sleeping, manufacturing | 314999 All Other Miscellaneous Textile Product Mills | 550 employees |
| Bags, textile, made from purchased woven or knitted materials | 314910 Textile Bag and Canvas Mills | 500 employees |
| Bags, textile, merchant wholesalers | 424990 Other Miscellaneous Nondurable Goods Merchant Wholesalers | 100 employees |
| Bags, uncoated paper, made from purchased paper | 322220 Paper Bag and Coated and Treated Paper Manufacturing | 750 employees |
| Bail bonding services | 812990 All Other Personal Services | $15 million in average annual receipts |
| Bait, artificial, fishing, manufacturing | 339920 Sporting and Athletic Goods Manufacturing | 750 employees |
| Bait, artificial, merchant wholesalers | 423910 Sporting and Recreational Goods and Supplies Merchant Wholesalers | 100 employees |
| Bait, live, merchant wholesalers | 424990 Other Miscellaneous Nondurable Goods Merchant Wholesalers | 100 employees |
| Baitfish production, farm raising | 112511 Finfish Farming and Fish Hatcheries | $3.8 million in average annual receipts |
| Baked beans canning | 311422 Specialty Canning | 1,400 employees |
| Baked goods (except bread, bread-type rolls), frozen, manufacturing | 311813 Frozen Cakes, Pies, and Other Pastries Manufacturing | 750 employees |
| Baked goods stores, retailing only (except immediate consumption) | 445291 Baked Goods Retailers | $16 million in average annual receipts |
| Baked ham stores | 445210 Meat Markets | $8 million in average annual receipts |
| Bakeries with baking from flour on the premises, retailing not for immediate consumption | 311811 Retail Bakeries | 500 employees |
| Bakers' service apparel, washable, cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Bakers' service apparel, washable, men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Bakers' 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 |
| Bakers' 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 |
| Bakers' service apparel, washable, women's, cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Bakers' 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 | — |
| Bakery machinery and equipment manufacturing | 333241 Food Product Machinery Manufacturing | 500 employees |
| Bakery machinery and equipment merchant wholesalers | 423830 Industrial Machinery and Equipment Merchant Wholesalers | 100 employees |
| Bakery ovens manufacturing | 333241 Food Product Machinery Manufacturing | 500 employees |
| Bakery products (except frozen) merchant wholesalers | 424490 Other Grocery and Related Products Merchant Wholesalers | 250 employees |
| Bakery products, dry (e.g., biscuits, cookies, crackers), manufacturing | 311821 Cookie and Cracker Manufacturing | 1,250 employees |
| Bakery products, fresh (i.e., bread, cakes, doughnuts, pastries), made in commercial bakeries | 311812 Commercial Bakeries | 1,000 employees |
| Bakery products, frozen, merchant wholesalers | 424420 Packaged Frozen Food Merchant Wholesalers | 200 employees |
| Baking chocolate made from cacao beans | 311351 Chocolate and Confectionery Manufacturing from Cacao Beans | 1,250 employees |
| Baking chocolate made from purchased chocolate | 311352 Confectionery Manufacturing from Purchased Chocolate | 1,000 employees |
| Baking powder manufacturing | 311999 All Other Miscellaneous Food Manufacturing | 700 employees |
| Balances and scales (except laboratory) merchant wholesalers | 423440 Other Commercial Equipment Merchant Wholesalers | 100 employees |
| Balances and scales, laboratory (except dental, medical), merchant wholesalers | 423490 Other Professional Equipment and Supplies Merchant Wholesalers | 150 employees |
| Balances, including laboratory-type, manufacturing | 333997 Scale and Balance Manufacturing | 500 employees |
| Balancing equipment, motor vehicle, manufacturing | 333318 Other Commercial and Service Industry Machinery Manufacturing | 1,000 employees |
| Balcony railings, metal, manufacturing | 332323 Ornamental and Architectural Metal Work Manufacturing | 500 employees |
| Balcony, metal, installation | 238190 Other Foundation, Structure, and Building Exterior Contractors | $19 million in average annual receipts |
| Balcony, precast concrete, installation | 238120 Structural Steel and Precast Concrete Contractors | $19 million in average annual receipts |
| Bale throwers manufacturing | 333111 Farm Machinery and Equipment Manufacturing | 1,250 employees |
| Bale ties made from purchased wire | 332618 Other Fabricated Wire Product Manufacturing | 500 employees |
| Balers, farm-type (e.g., cotton, hay, straw), manufacturing | 333111 Farm Machinery and Equipment Manufacturing | 1,250 employees |
| Baling machinery (e.g., paper, scrap metal) manufacturing | 333999 All Other Miscellaneous General Purpose Machinery Manufacturing | 500 employees |
| Ball bearings manufacturing | 332991 Ball and Roller Bearing Manufacturing | 1,250 employees |
| Ball clay mining and/or beneficiating | 212324 Kaolin and Ball Clay Mining | 750 employees |
| Ball joints (except aircraft, motor vehicle) manufacturing | 333613 Mechanical Power Transmission Equipment Manufacturing | 750 employees |
| Ball point pens manufacturing | 339940 Office Supplies (except Paper) Manufacturing | 750 employees |
| Ball valves, industrial-type, manufacturing | 332911 Industrial Valve Manufacturing | 750 employees |
| Ballasts (i.e., transformers) manufacturing | 335311 Power, Distribution, and Specialty Transformer Manufacturing | 800 employees |
| Ballet companies | 711120 Dance Companies | $18 million in average annual receipts |
| Ballet dancers, independent | 711510 Independent Artists, Writers, and Performers | $9 million in average annual receipts |
| Ballet productions, live theatrical | 711120 Dance Companies | $18 million in average annual receipts |
| Ballet schools (except academic) | 611610 Fine Arts Schools | $9 million in average annual receipts |
| Ballet slippers manufacturing | 316210 Footwear Manufacturing | 1,000 employees |
| Balloon shops | 453220 Gift, Novelty, and Souvenir Stores | $12 million in average annual receipts |
| Balloon-o-gram services | 812990 All Other Personal Services | $15 million in average annual receipts |
| Balloons, plastics, manufacturing | 326199 All Other Plastics Product Manufacturing | 750 employees |
| Balloons, rubber, manufacturing | 326299 All Other Rubber Product Manufacturing | 650 employees |
| Ballrooms | 713990 All Other Amusement and Recreation Industries | $9 million in average annual receipts |
| Balls, baseball, basketball, football, golf, tennis, pool, and bowling, manufacturing | 339920 Sporting and Athletic Goods Manufacturing | 750 employees |
| Balls, rubber (except athletic equipment), manufacturing | 339930 Doll, Toy, and Game Manufacturing | 700 employees |
| Balls, steel, made in iron and steel mills | 331110 Iron and Steel Mills and Ferroalloy Manufacturing | 1,500 employees |
| Balsam needles gathering | 113210 Forest Nurseries and Gathering of Forest Products | $20.5 million in average annual receipts |
| Banana farming | 111339 Other Noncitrus Fruit Farming | $3.5 million in average annual receipts |
| Banana ripening | 115114 Postharvest Crop Activities (except Cotton Ginning) | $34 million in average annual receipts |
| Band uniforms cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Band uniforms cut and sewn from purchased fabric (except apparel contractors) | 315280 Other Cut and Sew Apparel Manufacturing | 750 employees |
| Band uniforms, men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Band uniforms, women's, girls', and infants', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Bandages and dressings, surgical and orthopedic, manufacturing | 339113 Surgical Appliance and Supplies Manufacturing | 800 employees |
| Bandages merchant wholesalers | 424210 Drugs and Druggists' Sundries Merchant Wholesalers | 250 employees |
| Bandeaux cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Bandeaux, women's and girls', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Bandeaux, 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 |
| Bandeaux, women's, misses', and girls', cut and sewn from purchased fabric (except apparel contractors) | 315231 Women's and Girls' Cut and Sew Lingerie, Loungewear, and Nightwear Manufacturing | — |
| Bands | 711130 Musical Groups and Artists | $15 million in average annual receipts |
| Bands, dance | 711130 Musical Groups and Artists | $15 million in average annual receipts |
| Bands, musical | 711130 Musical Groups and Artists | $15 million in average annual receipts |
| Bandsaws, woodworking-type, manufacturing | 333243 Sawmill, Woodworking, and Paper Machinery Manufacturing | 550 employees |
| Banjos and parts manufacturing | 339992 Musical Instrument Manufacturing | 1,000 employees |
| Bank and turn indicators and components (aeronautical instruments) manufacturing | 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | 1,350 employees |
| Bank building construction | 236220 Commercial and Institutional Building Construction | $45 million in average annual receipts |
| Bank building rental or leasing | 531120 Lessors of Nonresidential Buildings (except Miniwarehouses) | $34 million in average annual receipts |
| Bank chests, metal, manufacturing | 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing | 750 employees |
| Bank clearinghouse associations | 522320 Financial Transactions Processing, Reserve, and Clearinghouse Activities | $47 million in average annual receipts |
| Bank deposit insurance carriers, direct | 524128 Other Direct Insurance (except Life, Health, and Medical) Carriers | $47 million in average annual receipts |
| Bank fixtures, ornamental metal, manufacturing | 332323 Ornamental and Architectural Metal Work Manufacturing | 500 employees |
| Bank holding companies (except managing) | 551111 Offices of Bank Holding Companies | $38.5 million in average annual receipts |
| Bank trust offices | 523991 Trust, Fiduciary, and Custody Activities | $47 million in average annual receipts |
| Bankers' associations | 813910 Business Associations | $15.5 million in average annual receipts |
| Banking regulatory agencies | 926150 Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors | — |
| Banking schools (training in banking) | 611519 Other Technical and Trade Schools | $21 million in average annual receipts |
| Banking, central | 521110 Monetary Authorities-Central Bank | — |
| Banking, investment | 523110 Investment Banking and Securities Dealing | $41.5 million in average annual receipts |
| Bankruptcy estates | 525920 Trusts, Estates, and Agency Accounts | $40 million in average annual receipts |
| Banks, commercial | 522110 Commercial Banking | $850 million in assets |
| Banks, credit card | 522210 Credit Card Issuing | $850 million in assets |
| Banks, Federal Reserve | 521110 Monetary Authorities-Central Bank | — |
| Banks, industrial (i.e., known as), depository | 522190 Other Depository Credit Intermediation | $750 million in assets |
| Banks, industrial (i.e., known as), nondepository | 522298 All Other Nondepository Credit Intermediation | $41.5 million in average annual receipts |
| Banks, private (i.e., unincorporated) | 522190 Other Depository Credit Intermediation | $750 million in assets |
| Banks, savings | 522120 Savings Institutions | $750 million in assets |
| Banks, trade (i.e., international trade financing) | 522293 International Trade Financing | $41.5 million in average annual receipts |
| Banners made from purchased fabrics | 314999 All Other Miscellaneous Textile Product Mills | 550 employees |
| Bannisters, metal, manufacturing | 332323 Ornamental and Architectural Metal Work Manufacturing | 500 employees |
| Banquet hall rental or leasing | 531120 Lessors of Nonresidential Buildings (except Miniwarehouses) | $34 million in average annual receipts |
| Banquet halls with catering staff | 722320 Caterers | $9 million in average annual receipts |
| Baptismal fonts, cut stone, manufacturing | 327991 Cut Stone and Stone Product Manufacturing | 500 employees |
| Bar associations | 813920 Professional Organizations | $23.5 million in average annual receipts |
| Bar code imprinting services | 561499 All Other Business Support Services | $21.5 million in average annual receipts |
| Bar made by extruding purchased aluminum | 331318 Other Aluminum Rolling, Drawing, and Extruding | 750 employees |
| Bar made by rolling purchased aluminum | 331318 Other Aluminum Rolling, Drawing, and Extruding | 750 employees |
| Bar mill machinery, metalworking, manufacturing | 333519 Rolling Mill and Other Metalworking Machinery Manufacturing | 500 employees |
| Bar soaps manufacturing | 325611 Soap and Other Detergent Manufacturing | 1,100 employees |
| Bar, aluminum, made in integrated secondary smelting and extruding mills | 331318 Other Aluminum Rolling, Drawing, and Extruding | 750 employees |
| Bar, aluminum, made in integrated secondary smelting and rolling mills | 331318 Other Aluminum Rolling, Drawing, and Extruding | 750 employees |
| Bar, 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 |
| Bar, nonferrous metals (except aluminum, copper), made from purchased metals in wire drawing plants or in integrated secondary smelting and rolling, drawing, or extruding plants | 331491 Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding | 900 employees |
| Barbecue sauce manufacturing | 311421 Fruit and Vegetable Canning | 1,000 employees |
| Barbecues, grills, and braziers manufacturing | 335220 Major Household Appliance Manufacturing | 1,500 employees |
| Barbed and twisted wire made in wire drawing plants | 331222 Steel Wire Drawing | 1,000 employees |
| Barbed wire made from purchased wire | 332618 Other Fabricated Wire Product Manufacturing | 500 employees |
| Barber colleges | 611511 Cosmetology and Barber Schools | $13 million in average annual receipts |
| Barber shop construction | 236220 Commercial and Institutional Building Construction | $45 million in average annual receipts |
| Barber shop equipment and supplies merchant wholesalers | 423850 Service Establishment Equipment and Supplies Merchant Wholesalers | 125 employees |
| Barber shops | 812111 Barber Shops | $9.5 million in average annual receipts |
| Barber's scissors, manufacturing | 332215 Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing | 1,000 employees |
| Barbers' service apparel, washable, cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Barbers' service apparel, washable, men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Barbers' 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 |
| Barbiturate preparations manufacturing | 325412 Pharmaceutical Preparation Manufacturing | 1,300 employees |
| Barbiturates, uncompounded, manufacturing | 325411 Medicinal and Botanical Manufacturing | 1,000 employees |
| Barbituric acid manufacturing | 325411 Medicinal and Botanical Manufacturing | 1,000 employees |
| Barge building | 336611 Ship Building and Repairing | 1,300 employees |
| Barge rental or leasing | 532411 Commercial Air, Rail, and Water Transportation Equipment Rental and Leasing | $45.5 million in average annual receipts |
| Barge sections, prefabricated metal, manufacturing | 332312 Fabricated Structural Metal Manufacturing | 500 employees |
| Barge transportation, canal (freight) | 483211 Inland Water Freight Transportation | 1,050 employees |
| Barge transportation, coastal or Great Lakes (including St. Lawrence Seaway) | 483113 Coastal and Great Lakes Freight Transportation | 800 employees |
| Barite mining and/or beneficiating | 212393 Other Chemical and Fertilizer Mineral Mining | 500 employees |
| Barite processing beyond beneficiation | 327992 Ground or Treated Mineral and Earth Manufacturing | 600 employees |
| Barium compounds, not specified elsewhere by process, manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Barium hydroxide manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Barium in-vivo diagnostic substances manufacturing | 325412 Pharmaceutical Preparation Manufacturing | 1,300 employees |
| Barium ores mining and/or beneficiating | 212393 Other Chemical and Fertilizer Mineral Mining | 500 employees |
| Barium processing beyond beneficiation | 327992 Ground or Treated Mineral and Earth Manufacturing | 600 employees |
| Bark gathering | 113210 Forest Nurseries and Gathering of Forest Products | $20.5 million in average annual receipts |
| Barley farming, field and seed production | 111199 All Other Grain Farming | $2.3 million in average annual receipts |
| Barley feed, chopped, crushed or ground, manufacturing | 311119 Other Animal Food Manufacturing | 650 employees |
| Barley flour manufacturing | 311211 Flour Milling | 1,050 employees |
| Barley, malt, manufacturing | 311213 Malt Manufacturing | 500 employees |
| Barn stanchions and standards manufacturing | 332323 Ornamental and Architectural Metal Work Manufacturing | 500 employees |
| Barographs manufacturing | 334519 Other Measuring and Controlling Device Manufacturing | 600 employees |
| Barometers manufacturing | 334519 Other Measuring and Controlling Device Manufacturing | 600 employees |
| Barometric condensers manufacturing | 332410 Power Boiler and Heat Exchanger Manufacturing | 750 employees |
| Barrack construction | 236220 Commercial and Institutional Building Construction | $45 million in average annual receipts |
| Barrel heading and staves manufacturing | 321920 Wood Container and Pallet Manufacturing | 500 employees |
| Barrels, gun (i.e., more than 30 mm., more than 1.18 inch), manufacturing | 332995 Other Ordnance and Accessories Manufacturing | — |
| Barrels, gun, manufacturing | 332994 Small Arms, Ordnance, and Ordnance Accessories Manufacturing | 1,000 employees |
| Barrels, light gauge metal, manufacturing | 332439 Other Metal Container Manufacturing | 600 employees |
| Barrels, new and reconditioned, merchant wholesalers | 423840 Industrial Supplies Merchant Wholesalers | 125 employees |
| Barrels, wood, coopered, manufacturing | 321920 Wood Container and Pallet Manufacturing | 500 employees |
| Barricades, metal, manufacturing | 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing | 750 employees |
| Barristers' offices | 541110 Offices of Lawyers | $15.5 million in average annual receipts |
| Barristers' private practices | 541110 Offices of Lawyers | $15.5 million in average annual receipts |
| Bars (i.e., drinking places), alcoholic beverage | 722410 Drinking Places (Alcoholic Beverages) | $9 million in average annual receipts |
| Bars made in primary copper smelting and refining mills | 331410 Nonferrous Metal (except Aluminum) Smelting and Refining | 1,000 employees |
| Bars, concrete reinforcing (rebar) made in steel mills | 331110 Iron and Steel Mills and Ferroalloy Manufacturing | 1,500 employees |
| Bars, concrete reinforcing (rebar), made from purchased steel in steel rolling mills | 331221 Rolled Steel Shape Manufacturing | 1,000 employees |
| Bars, concrete reinforcing, manufacturing | 332312 Fabricated Structural Metal Manufacturing | 500 employees |
| Bars, iron, made in iron and steel mills | 331110 Iron and Steel Mills and Ferroalloy Manufacturing | 1,500 employees |
| Bars, metal (except precious), merchant wholesalers | 423510 Metal Service Centers and Other Metal Merchant Wholesalers | 200 employees |
| Bars, steel, made in cold rolling mills made from purchased steel | 331221 Rolled Steel Shape Manufacturing | 1,000 employees |
| Bars, steel, made in iron and steel mills | 331110 Iron and Steel Mills and Ferroalloy Manufacturing | 1,500 employees |
| Bartending schools | 611519 Other Technical and Trade Schools | $21 million in average annual receipts |
| Bartering services | 561990 All Other Support Services | $16.5 million in average annual receipts |
| Barytes based pigments manufacturing | 325130 Synthetic Dye and Pigment Manufacturing | 1,050 employees |
| Barytes mining and/or beneficiating | 212393 Other Chemical and Fertilizer Mineral Mining | 500 employees |
| Basalt crushed and broken stone mining and/or beneficiating | 212319 Other Crushed and Broken Stone Mining and Quarrying | 550 employees |
| Basalt mining or quarrying | 212311 Dimension Stone Mining and Quarrying | 500 employees |
| Base facilities operation support services | 561210 Facilities Support Services | $47 million in average annual receipts |
| Baseball caps (except plastics) cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Baseball caps (except plastics), men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Baseball caps (except plastics), women's, girls', and infants', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Baseball caps cut and sewn from purchased fabric (except apparel contractors) | 315990 Apparel Accessories and Other Apparel Manufacturing | 600 employees |
| Baseball clubs, professional or semiprofessional | 711211 Sports Teams and Clubs | $47 million in average annual receipts |
| Baseball clubs, recreational | 713990 All Other Amusement and Recreation Industries | $9 million in average annual receipts |
| Baseball equipment and supplies (except footwear, uniforms) manufacturing | 339920 Sporting and Athletic Goods Manufacturing | 750 employees |
| Baseball equipment and supplies merchant wholesalers | 423910 Sporting and Recreational Goods and Supplies Merchant Wholesalers | 100 employees |
| Baseball instruction, camps, or schools | 611620 Sports and Recreation Instruction | $9 million in average annual receipts |
| Baseball teams, professional or semiprofessional | 711211 Sports Teams and Clubs | $47 million in average annual receipts |
| Baseball uniforms cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Baseball uniforms cut and sewn from purchased fabric (except apparel contractors) | 315280 Other Cut and Sew Apparel Manufacturing | 750 employees |
| Baseball uniforms, men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Baseball uniforms, women's and girls', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Baseboard heaters, electric, non-portable, merchant wholesalers | 423730 Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers | 175 employees |
| Baseboard heating equipment manufacturing | 333414 Heating Equipment (except Warm Air Furnaces) Manufacturing | 500 employees |
| Baseboards, floor, wood, manufacturing | 321918 Other Millwork (including Flooring) | 500 employees |
| Baseboards, metal, manufacturing | 332321 Metal Window and Door Manufacturing | 750 employees |
| Basketball clubs, professional or semiprofessional | 711211 Sports Teams and Clubs | $47 million in average annual receipts |
| Basketball clubs, recreational | 713990 All Other Amusement and Recreation Industries | $9 million in average annual receipts |
| Basketball equipment and supplies (except footwear, uniforms) manufacturing | 339920 Sporting and Athletic Goods Manufacturing | 750 employees |
| Basketball instruction, camps, or schools | 611620 Sports and Recreation Instruction | $9 million in average annual receipts |
| Basketball teams, professional or semiprofessional | 711211 Sports Teams and Clubs | $47 million in average annual receipts |
| Basketball uniforms cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Basketball uniforms cut and sewn from purchased fabric (except apparel contractors) | 315280 Other Cut and Sew Apparel Manufacturing | 750 employees |
| Basketball uniforms, men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Basketball uniforms, women's and girls', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Baskets merchant wholesalers | 424990 Other Miscellaneous Nondurable Goods Merchant Wholesalers | 100 employees |
| Baskets, iron or steel, made in wire drawing plants | 331222 Steel Wire Drawing | 1,000 employees |
| Baskets, metal, made from purchased wire | 332618 Other Fabricated Wire Product Manufacturing | 500 employees |
| Baskets, wood (e.g., round stave, veneer), manufacturing | 321920 Wood Container and Pallet Manufacturing | 500 employees |
| Bassinets, reed and rattan, manufacturing | 337125 Household Furniture (except Wood and Metal) Manufacturing | 750 employees |
| Bassoons manufacturing | 339992 Musical Instrument Manufacturing | 1,000 employees |
| Bastnaesite mining and/or beneficiating | 212299 All Other Metal Ore Mining | 750 employees |
| Bath fans with integral lighting fixture, residential, manufacturing | 335210 Small Electrical Appliance Manufacturing | 1,500 employees |
| Bath fans, residential, manufacturing | 335210 Small Electrical Appliance Manufacturing | 1,500 employees |
| Bath mats and bath sets made in carpet mills | 314110 Carpet and Rug Mills | 1,500 employees |
| Bath mats, rubber, manufacturing | 326299 All Other Rubber Product Manufacturing | 650 employees |
| Bath salts manufacturing | 325620 Toilet Preparation Manufacturing | 1,250 employees |
| Bath shops | 442299 All Other Home Furnishings Stores | $29.5 million in average annual receipts |
| Bath tub refinishing on site | 238390 Other Building Finishing Contractors | $19 million in average annual receipts |
| Bathing beaches | 713990 All Other Amusement and Recreation Industries | $9 million in average annual receipts |
| Bathing caps, rubber, manufacturing | 315990 Apparel Accessories and Other Apparel Manufacturing | 600 employees |
| Bathing suits cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Bathing suits made in apparel knitting mills | 315190 Other Apparel Knitting Mills | 750 employees |
| Bathing suits, infants', cut and sewn from purchased fabric (except apparel contractors) | 315291 Infants' Cut and Sew Apparel Manufacturing | — |
| Bathing suits, men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Bathing suits, 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 |
| Bathing suits, women's, girls', and infants', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Bathing suits, 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 |
| Bathing suits, 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 | — |
| Bathrobes cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Bathrobes made in apparel knitting mills | 315190 Other Apparel Knitting Mills | 750 employees |
| Bathrobes, infants', cut and sewn from purchased fabric (except apparel contractors) | 315291 Infants' Cut and Sew Apparel Manufacturing | — |
| Bathrobes, men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Bathrobes, 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 |
| Bathrobes, women's, girls', and infants', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Bathrobes, 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 |
| Bathrobes, women's, misses', and girls', cut and sewn from purchased fabric (except apparel contractors) | 315231 Women's and Girls' Cut and Sew Lingerie, Loungewear, and Nightwear Manufacturing | — |
| Bathroom accessories merchant wholesalers | 423220 Home Furnishing Merchant Wholesalers | 100 employees |
| Bathroom accessories, vitreous china and earthenware, manufacturing | 327110 Pottery, Ceramics, and Plumbing Fixture Manufacturing | 1,000 employees |
| Bathroom and toilet accessories, plastics, manufacturing | 326199 All Other Plastics Product Manufacturing | 750 employees |
| Bathroom fixtures, metal, manufacturing | 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing | 750 employees |
| Bathroom plumbing fixture and sanitary ware installation | 238220 Plumbing, Heating, and Air-Conditioning Contractors | $19 million in average annual receipts |
| Bathroom scales manufacturing | 333997 Scale and Balance Manufacturing | 500 employees |
| Bathroom vanities (except freestanding), stock or custom wood, manufacturing | 337110 Wood Kitchen Cabinet and Countertop Manufacturing | 750 employees |
| Baths, steam or turkish | 812199 Other Personal Care Services | $9 million in average annual receipts |
| Bathtubs, metal, manufacturing | 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing | 750 employees |
| Bathtubs, plastics, manufacturing | 326191 Plastics Plumbing Fixture Manufacturing | 750 employees |
| Baton instruction | 611620 Sports and Recreation Instruction | $9 million in average annual receipts |
| Battered women's shelters | 624221 Temporary Shelters | $13.5 million in average annual receipts |
| Batteries (except automotive) merchant wholesalers | 423610 Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers | 200 employees |
| Batteries, automotive, dealers | 441310 Automotive Parts and Accessories Stores | $25 million in average annual receipts |
| Batteries, automotive, merchant wholesalers | 423120 Motor Vehicle Supplies and New Parts Merchant Wholesalers | 200 employees |
| Batteries, except automotive, dealers | 453998 All Other Miscellaneous Store Retailers (except Tobacco Stores) | $10 million in average annual receipts |
| Batteries, primary, dry or wet, manufacturing | 335912 Primary Battery Manufacturing | 1,000 employees |
| Batteries, rechargeable, manufacturing | 335911 Storage Battery Manufacturing | 1,250 employees |
| Batteries, storage, manufacturing | 335911 Storage Battery Manufacturing | 1,250 employees |
| Batters, prepared, made from purchased flour | 311824 Dry Pasta, Dough, and Flour Mixes Manufacturing from Purchased Flour | 850 employees |
| Batters, prepared, made in flour mills | 311211 Flour Milling | 1,050 employees |
| Battery chargers, solid-state, manufacturing | 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing | 600 employees |
| Battery testers, electrical, manufacturing | 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | 750 employees |
| Battlefields | 712120 Historical Sites | $13 million in average annual receipts |
| Batts and batting (except nonwoven fabrics) manufacturing | 314999 All Other Miscellaneous Textile Product Mills | 550 employees |
| Bauxite brick manufacturing | 327120 Clay Building Material and Refractories Manufacturing | 750 employees |
| Bauxite mining and/or beneficiating | 212299 All Other Metal Ore Mining | 750 employees |
| Bay oil manufacturing | 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing | 650 employees |
| Bazaars (i.e., temporary stands) | 454390 Other Direct Selling Establishments | $13 million in average annual receipts |
| BB guns manufacturing | 332994 Small Arms, Ordnance, and Ordnance Accessories Manufacturing | 1,000 employees |
| BB shot manufacturing | 332992 Small Arms Ammunition Manufacturing | 1,300 employees |
| Beach chair rental | 532284 Recreational Goods Rental | $9 million in average annual receipts |
| Beach clubs, recreational | 713990 All Other Amusement and Recreation Industries | $9 million in average annual receipts |
| Beach maintenance and cleaning services | 562998 All Other Miscellaneous Waste Management Services | $16.5 million in average annual receipts |
| Beach sandals, plastics or plastics soled fabric upper, manufacturing | 316210 Footwear Manufacturing | 1,000 employees |
| Beach sandals, rubber or rubber soled fabric upper, manufacturing | 316210 Footwear Manufacturing | 1,000 employees |
| Beach sandals, rubber or ruber soled fabric upper, manufacturing | 316211 Rubber and Plastics Footwear Manufacturing | — |
| Beach umbrella rental | 532284 Recreational Goods Rental | $9 million in average annual receipts |
| Beach umbrellas manufacturing | 339999 All Other Miscellaneous Manufacturing | 550 employees |
| Beaches, bathing | 713990 All Other Amusement and Recreation Industries | $9 million in average annual receipts |
| Beachwear cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Beachwear made in apparel knitting mills | 315190 Other Apparel Knitting Mills | 750 employees |
| Beachwear, infants', cut and sewn from purchased fabric (except apparel contractors) | 315291 Infants' Cut and Sew Apparel Manufacturing | — |
| Beachwear, men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Beachwear, 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 |
| Beachwear, women's, girls', and infants', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Beachwear, 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 |
| Beachwear, 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 | — |
| Beader machines, metalworking, manufacturing | 333517 Machine Tool Manufacturing | 500 employees |
| Beading on textile products (except apparel) for the trade | 314999 All Other Miscellaneous Textile Product Mills | 550 employees |
| Beaming machinery for yarn manufacturing | 333249 Other Industrial Machinery Manufacturing | 500 employees |
| Beaming yarn | 313110 Fiber, Yarn, and Thread Mills | 1,250 employees |
| Beams, wood, made from logs or bolts | 321113 Sawmills | 550 employees |
| Bean (except dry) farming, field and seed production | 111219 Other Vegetable (except Potato) and Melon Farming | $3.8 million in average annual receipts |
| Bean cleaning | 115114 Postharvest Crop Activities (except Cotton Ginning) | $34 million in average annual receipts |
| Bean farming, dry, field and seed production | 111130 Dry Pea and Bean Farming | $2.8 million in average annual receipts |
| Bean sprout farming, grown under cover | 111419 Other Food Crops Grown Under Cover | $4.5 million in average annual receipts |
| Beans, baked, canning | 311422 Specialty Canning | 1,400 employees |
| Beans, dry, merchant wholesalers | 424510 Grain and Field Bean Merchant Wholesalers | 200 employees |
| Bearing pullers, handtools, manufacturing | 332216 Saw Blade and Handtool Manufacturing | 750 employees |
| Bearings (e.g., camshaft, crankshaft, connecting rod), automotive and truck gasoline engine, manufacturing | 336310 Motor Vehicle Gasoline Engine and Engine Parts Manufacturing | 1,050 employees |
| Bearings merchant wholesalers | 423840 Industrial Supplies Merchant Wholesalers | 125 employees |
| Bearings, ball and roller, manufacturing | 332991 Ball and Roller Bearing Manufacturing | 1,250 employees |
| Bearings, plain (except internal combustion engine), manufacturing | 333613 Mechanical Power Transmission Equipment Manufacturing | 750 employees |
| Beautician services | 812112 Beauty Salons | $9.5 million in average annual receipts |
| Beauty and barber shops, combined | 812112 Beauty Salons | $9.5 million in average annual receipts |
| Beauty pageant managers with facilities | 711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities | $40 million in average annual receipts |
| Beauty pageant managers without facilities | 711320 Promoters of Performing Arts, Sports, and Similar Events without Facilities | $22 million in average annual receipts |
| Beauty pageant organizers with facilities | 711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities | $40 million in average annual receipts |
| Beauty pageant organizers without facilities | 711320 Promoters of Performing Arts, Sports, and Similar Events without Facilities | $22 million in average annual receipts |
| Beauty pageant promoters with facilities | 711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities | $40 million in average annual receipts |
| Beauty pageant promoters without facilities | 711320 Promoters of Performing Arts, Sports, and Similar Events without Facilities | $22 million in average annual receipts |
| Beauty parlor equipment and supplies merchant wholesalers | 423850 Service Establishment Equipment and Supplies Merchant Wholesalers | 125 employees |
| Beauty parlors | 812112 Beauty Salons | $9.5 million in average annual receipts |
| Beauty preparations merchant wholesalers | 424210 Drugs and Druggists' Sundries Merchant Wholesalers | 250 employees |
| Beauty salon construction | 236220 Commercial and Institutional Building Construction | $45 million in average annual receipts |
| Beauty salons | 812112 Beauty Salons | $9.5 million in average annual receipts |
| Beauty schools | 611511 Cosmetology and Barber Schools | $13 million in average annual receipts |
| Beauty shops | 812112 Beauty Salons | $9.5 million in average annual receipts |
| Beauty supplies merchant wholesalers | 424210 Drugs and Druggists' Sundries Merchant Wholesalers | 250 employees |
| Beauty supply stores | 446120 Cosmetics, Beauty Supplies, and Perfume Stores | $30 million in average annual receipts |
| Bed and breakfast inns | 721191 Bed-and-Breakfast Inns | $9 million in average annual receipts |
| Bed frames, wood household-type, manufacturing | 337122 Nonupholstered Wood Household Furniture Manufacturing | 750 employees |
| Bed linen supply services | 812331 Linen Supply | $40 million in average annual receipts |
| Bed stores, retail | 442110 Furniture Stores | $22 million in average annual receipts |
| Bedcoverings, electric, manufacturing | 335210 Small Electrical Appliance Manufacturing | 1,500 employees |
| Bedding plant growing (except vegetable and melon bedding plants) | 111422 Floriculture Production | $3.8 million in average annual receipts |
| Bedjackets cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Bedjackets, 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 |
| Bedjackets, women's, girls' and infants', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Bedjackets, women's, misses', juniors', and girls', cut and sewn from purchased fabric (except apparel contractors) | 315231 Women's and Girls' Cut and Sew Lingerie, Loungewear, and Nightwear Manufacturing | — |
| Bedroom furniture (except upholstered), wood household-type, manufacturing | 337122 Nonupholstered Wood Household Furniture Manufacturing | 750 employees |
| Beds (except hospital), wood household-type, manufacturing | 337122 Nonupholstered Wood Household Furniture Manufacturing | 750 employees |
| Beds (including cabinet and folding), metal household-type (except hospital), manufacturing | 337124 Metal Household Furniture Manufacturing | 750 employees |
| Beds, hospital, manufacturing | 339113 Surgical Appliance and Supplies Manufacturing | 800 employees |
| Beds, hospital, merchant wholesalers | 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers | 200 employees |
| Beds, sleep-system ensembles (i.e., flotation, adjustable), manufacturing | 337910 Mattress Manufacturing | 1,000 employees |
| Beds, wood dormitory-type, manufacturing | 337122 Nonupholstered Wood Household Furniture Manufacturing | 750 employees |
| Beds, wood hotel-type, manufacturing | 337122 Nonupholstered Wood Household Furniture Manufacturing | 750 employees |
| Bedspreads and bed sets made from purchased fabrics | 314120 Curtain and Linen Mills | 750 employees |
| Bedspreads and bed sets made in lace mills | 313240 Knit Fabric Mills | 500 employees |
| Bedspreads and bed sets made in warp knitting mills | 313249 Other Knit Fabric and Lace Mills | — |
| Bedspreads and bed sets made in warp or weft knitting mills | 313240 Knit Fabric Mills | 500 employees |
| Bedspreads and bed sets made in weft knitting mills | 313241 Weft Knit Fabric Mills | — |
| Bee pollen collection | 112910 Apiculture | $3.3 million in average annual receipts |
| Bee production (i.e., apiculture) | 112910 Apiculture | $3.3 million in average annual receipts |
| Beef carcasses, half carcasses, primal and sub-primal cuts, produced in slaughtering plants | 311611 Animal (except Poultry) Slaughtering | 1,150 employees |
| Beef cattle feedlots (except stockyards for transportation) | 112112 Cattle Feedlots | $22 million in average annual receipts |
| Beef cattle ranching or farming | 112111 Beef Cattle Ranching and Farming | $2.5 million in average annual receipts |
| Beef produced in slaughtering plants | 311611 Animal (except Poultry) Slaughtering | 1,150 employees |
| Beef stew made from purchased carcasses | 311612 Meat Processed from Carcasses | 1,000 employees |
| Beef, primal and sub-primal cuts, made from purchased carcasses | 311612 Meat Processed from Carcasses | 1,000 employees |
| Beekeeping supplies merchant wholesalers | 424910 Farm Supplies Merchant Wholesalers | 200 employees |
| Beeper (i.e., radio pager) communication carriers | 517210 Wireless Telecommunications Carriers (except Satellite) | — |
| Beer bottles, glass, manufacturing | 327213 Glass Container Manufacturing | 1,250 employees |
| Beer brewing | 312120 Breweries | 1,250 employees |
| Beer cans, light gauge metal, manufacturing | 332431 Metal Can Manufacturing | 1,500 employees |
| Beer cooling and dispensing equipment manufacturing | 333415 Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | 1,250 employees |
| Beer kegs, light gauge metal, manufacturing | 332439 Other Metal Container Manufacturing | 600 employees |
| Beer merchant wholesalers | 424810 Beer and Ale Merchant Wholesalers | 200 employees |
| Beer stores, packaged | 445310 Beer, Wine, and Liquor Stores | $9 million in average annual receipts |
| Beeswax polishes and waxes manufacturing | 325612 Polish and Other Sanitation Good Manufacturing | 900 employees |
| Beeswax production | 112910 Apiculture | $3.3 million in average annual receipts |
| Beet farming (except sugar beets), field, bedding plant and seed production | 111219 Other Vegetable (except Potato) and Melon Farming | $3.8 million in average annual receipts |
| Beet pulp, dried, manufacturing | 311313 Beet Sugar Manufacturing | 1,150 employees |
| Beet sugar refining | 311313 Beet Sugar Manufacturing | 1,150 employees |
| Behavioral research and development services | 541720 Research and Development in the Social Sciences and Humanities | $28 million in average annual receipts |
| Belladonna preparations manufacturing | 325412 Pharmaceutical Preparation Manufacturing | 1,300 employees |
| Bellows, hand, manufacturing | 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing | 750 employees |
| Bellows, industrial type, manufacturing | 333999 All Other Miscellaneous General Purpose Machinery Manufacturing | 500 employees |
| Bells (musical instruments) manufacturing | 339992 Musical Instrument Manufacturing | 1,000 employees |
| Bells, electric, manufacturing | 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing | 600 employees |
| Belt and buckle assembly kits merchant wholesalers | 424310 Piece Goods, Notions, and Other Dry Goods Merchant Wholesalers | 100 employees |
| Belt conveyor systems manufacturing | 333922 Conveyor and Conveying Equipment Manufacturing | 500 employees |
| Belt laces, leather, manufacturing | 316998 All Other Leather Good and Allied Product Manufacturing | 500 employees |
| Belting butts, curried or rough, manufacturing | 316110 Leather and Hide Tanning and Finishing | 800 employees |
| Belting fabrics, narrow woven | 313220 Narrow Fabric Mills and Schiffli Machine Embroidery | 550 employees |
| Belting for machinery, leather, manufacturing | 316998 All Other Leather Good and Allied Product Manufacturing | 500 employees |
| Belting leather, manufacturing | 316110 Leather and Hide Tanning and Finishing | 800 employees |
| Belting made from purchased fabrics | 314999 All Other Miscellaneous Textile Product Mills | 550 employees |
| Belting, industrial, merchant wholesalers | 423840 Industrial Supplies Merchant Wholesalers | 125 employees |
| Belting, rubber (e.g., conveyor, elevator, transmission), manufacturing | 326220 Rubber and Plastics Hoses and Belting Manufacturing | 800 employees |
| Beltline railroads | 482112 Short Line Railroads | 1,500 employees |
| Belts, apparel (e.g., fabric, leather, vinyl), cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Belts, apparel (e.g., fabric, leather, vinyl), cut and sewn from purchased fabric (except apparel contractors) | 315990 Apparel Accessories and Other Apparel Manufacturing | 600 employees |
| Belts, apparel (e.g., fabric, leather, vinyl), men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Belts, apparel (e.g., fabric, leather, vinyl), women's, girls', and infants', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Belts, conveyor, made from purchased wire | 332618 Other Fabricated Wire Product Manufacturing | 500 employees |
| Belts, drying, made from purchased wire | 332618 Other Fabricated Wire Product Manufacturing | 500 employees |
| Belts, leather safety, manufacturing | 316998 All Other Leather Good and Allied Product Manufacturing | 500 employees |
| Belts, machine gun (i.e., more than 30 mm., more than 1.18 inch), manufacturing | 332995 Other Ordnance and Accessories Manufacturing | — |
| Belts, machine gun, manufacturing | 332994 Small Arms, Ordnance, and Ordnance Accessories Manufacturing | 1,000 employees |
| Belts, money, any material, cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Belts, money, any material, cut and sewn from purchased fabric (except apparel contractors) | 315990 Apparel Accessories and Other Apparel Manufacturing | 600 employees |
| Belts, money, any material, men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Belts, money, any material, women's and girls', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Benches, park-type (except concrete, stone), manufacturing | 337127 Institutional Furniture Manufacturing | 500 employees |
| Benches, public building-type, manufacturing | 337127 Institutional Furniture Manufacturing | 500 employees |
| Benches, work, manufacturing | 337127 Institutional Furniture Manufacturing | 500 employees |
| Bending and forming machines, metalworking, manufacturing | 333517 Machine Tool Manufacturing | 500 employees |
| Bends, pipe, made from purchased metal pipe | 332996 Fabricated Pipe and Pipe Fitting Manufacturing | 550 employees |
| Benefit consulting services | 541612 Human Resources Consulting Services | $29 million in average annual receipts |
| Bentgrass seed farming | 111998 All Other Miscellaneous Crop Farming | $2.5 million in average annual receipts |
| Bentonite mining and/or beneficiating | 212325 Clay and Ceramic and Refractory Minerals Mining | 500 employees |
| Bentwood (steam bent) products (except furniture) manufacturing | 321999 All Other Miscellaneous Wood Product Manufacturing | 500 employees |
| Benzaldehyde manufacturing | 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing | 1,250 employees |
| Benzene hexachloride (BHC) insecticides manufacturing | 325320 Pesticide and Other Agricultural Chemical Manufacturing | 1,150 employees |
| Benzene made from refined petroleum or liquid hydrocarbons | 325110 Petrochemical Manufacturing | 1,300 employees |
| Benzene made in petroleum refineries | 324110 Petroleum Refineries | 1,500 employees |
| Benzoic acid manufacturing | 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing | 1,250 employees |
| Berries, canned, manufacturing | 311421 Fruit and Vegetable Canning | 1,000 employees |
| Berries, fresh, merchant wholesalers | 424480 Fresh Fruit and Vegetable Merchant Wholesalers | 100 employees |
| Berries, machine harvesting | 115113 Crop Harvesting, Primarily by Machine | $13.5 million in average annual receipts |
| Berry (except strawberry) farming | 111334 Berry (except Strawberry) Farming | $3.8 million in average annual receipts |
| Berry crates, wood, wirebound, manufacturing | 321920 Wood Container and Pallet Manufacturing | 500 employees |
| Berry cups, veneer and splint, manufacturing | 321920 Wood Container and Pallet Manufacturing | 500 employees |
| Berry harvesting machines manufacturing | 333111 Farm Machinery and Equipment Manufacturing | 1,250 employees |
| Beryl mining and/or beneficiating | 212299 All Other Metal Ore Mining | 750 employees |
| Beryllia porcelain insulators manufacturing | 327110 Pottery, Ceramics, and Plumbing Fixture Manufacturing | 1,000 employees |
| Beryllium castings (except die-castings), unfinished manufacturing | 331529 Other Nonferrous Metal Foundries (except Die-Casting) | 500 employees |
| Beryllium concentrates beneficiating | 212299 All Other Metal Ore Mining | 750 employees |
| Beryllium die-castings, unfinished, manufacturing | 331523 Nonferrous Metal Die-Casting Foundries | 700 employees |
| Beryllium ores mining and/or beneficiating | 212299 All Other Metal Ore Mining | 750 employees |
| Beryllium oxide manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Beryllium refining, primary | 331410 Nonferrous Metal (except Aluminum) Smelting and Refining | 1,000 employees |
| Beta-ray irradiation equipment manufacturing | 334517 Irradiation Apparatus Manufacturing | 1,200 employees |
| Betatrons manufacturing | 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing | 600 employees |
| Better business bureaus | 813910 Business Associations | $15.5 million in average annual receipts |
| Beverage (e.g., coffee, juice, soft drink) bars, nonalcoholic, fixed location | 722515 Snack and Nonalcoholic Beverage Bars | $22.5 million in average annual receipts |
| Beverage bases manufacturing | 311930 Flavoring Syrup and Concentrate Manufacturing | 1,100 employees |
| Beverage bases merchant wholesalers | 424490 Other Grocery and Related Products Merchant Wholesalers | 250 employees |
| Beverage bottling machinery merchant wholesalers | 423830 Industrial Machinery and Equipment Merchant Wholesalers | 100 employees |
| Beverage concentrates merchant wholesalers | 424490 Other Grocery and Related Products Merchant Wholesalers | 250 employees |
| Beverage containers, glass, manufacturing | 327213 Glass Container Manufacturing | 1,250 employees |
| Beverage coolers, mechanical, merchant wholesalers | 423740 Refrigeration Equipment and Supplies Merchant Wholesalers | 125 employees |
| Beverage flavorings (except coffee based) manufacturing | 311930 Flavoring Syrup and Concentrate Manufacturing | 1,100 employees |
| Beverage stands, nonalcoholic, mobile | 722330 Mobile Food Services | $9 million in average annual receipts |
| Beverage syrups (except coffee based) manufacturing | 311930 Flavoring Syrup and Concentrate Manufacturing | 1,100 employees |
| Beverages, alcoholic (except distilled spirits, wine), merchant wholesalers | 424810 Beer and Ale Merchant Wholesalers | 200 employees |
| Beverages, beer, ale, and malt liquors, manufacturing | 312120 Breweries | 1,250 employees |
| Beverages, dietary, dairy and nondairy based | 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing | 1,000 employees |
| Beverages, fruit and vegetable drinks, cocktails, and ades, manufacturing | 312111 Soft Drink Manufacturing | 1,400 employees |
| Beverages, fruit and vegetable juice, manufacturing | 311421 Fruit and Vegetable Canning | 1,000 employees |
| Beverages, liquors (except brandies), manufacturing | 312140 Distilleries | 1,100 employees |
| Beverages, milk based (except dietary), manufacturing | 311511 Fluid Milk Manufacturing | 1,150 employees |
| Beverages, naturally carbonated bottled water, manufacturing | 312112 Bottled Water Manufacturing | 1,100 employees |
| Beverages, soft drink (including artificially carbonated waters), manufacturing | 312111 Soft Drink Manufacturing | 1,400 employees |
| Beverages, wine and distilled spirits, merchant wholesalers | 424820 Wine and Distilled Alcoholic Beverage Merchant Wholesalers | 250 employees |
| Beverages, wines and brandies, manufacturing | 312130 Wineries | 1,000 employees |
| Bias bindings made from purchased fabrics | 314999 All Other Miscellaneous Textile Product Mills | 550 employees |
| Bias bindings, woven, manufacturing | 313220 Narrow Fabric Mills and Schiffli Machine Embroidery | 550 employees |
| Bible schools (except degree granting) | 611699 All Other Miscellaneous Schools and Instruction | $16.5 million in average annual receipts |
| Bible societies | 813110 Religious Organizations | $13 million in average annual receipts |
| Bibs and aprons, waterproof (e.g., plastics, rubber, similar materials), cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Bibs and aprons, waterproof (e.g., plastics, rubber, similar materials), cut and sewn from purchased fabric (except apparel contractors) | 315990 Apparel Accessories and Other Apparel Manufacturing | 600 employees |
| Bibs and aprons, waterproof (e.g., plastics, rubber, similar materials), men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Bibs and aprons, waterproof (e.g., plastics, rubber, similar materials), rubberizing fabric and manufacturing bibs and aprons | 315990 Apparel Accessories and Other Apparel Manufacturing | 600 employees |
| Bibs and aprons, waterproof (e.g., plastics, rubber, similar materials), women's, girls', and infants', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Bibs, waterproof, cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Bicycle (except motorized) shops | 451110 Sporting Goods Stores | $23.5 million in average annual receipts |
| Bicycle (except motorized) shops, used | 453310 Used Merchandise Stores | $12.5 million in average annual receipts |
| Bicycle courier | 492210 Local Messengers and Local Delivery | $34 million in average annual receipts |
| Bicycle pumps manufacturing | 333912 Air and Gas Compressor Manufacturing | 1,000 employees |
| Bicycle rental | 532284 Recreational Goods Rental | $9 million in average annual receipts |
| Bicycle repair and maintenance shops without retailing new bicycles | 811490 Other Personal and Household Goods Repair and Maintenance | $9 million in average annual receipts |
| Bicycle shops, motorized | 441228 Motorcycle, ATV, and All Other Motor Vehicle Dealers | $35 million in average annual receipts |
| Bicycle, motorized, merchant wholesalers | 423110 Automobile and Other Motor Vehicle Merchant Wholesalers | 250 employees |
| Bicycles (except motorized) merchant wholesalers | 423910 Sporting and Recreational Goods and Supplies Merchant Wholesalers | 100 employees |
| Bicycles and parts manufacturing | 336991 Motorcycle, Bicycle, and Parts Manufacturing | 1,050 employees |
| Bidets, vitreous china, manufacturing | 327110 Pottery, Ceramics, and Plumbing Fixture Manufacturing | 1,000 employees |
| Bill collection services | 561440 Collection Agencies | $19.5 million in average annual receipts |
| Billboard display advertising services | 541850 Indoor and Outdoor Display Advertising | $34.5 million in average annual receipts |
| Billboard erection | 238990 All Other Specialty Trade Contractors | $19 million in average annual receipts |
| Billboards manufacturing | 339950 Sign Manufacturing | 500 employees |
| Billet mill machinery, metalworking, manufacturing | 333519 Rolling Mill and Other Metalworking Machinery Manufacturing | 500 employees |
| Billets, steel, made in iron and steel mills | 331110 Iron and Steel Mills and Ferroalloy Manufacturing | 1,500 employees |
| Billfolds, all materials, manufacturing | 316998 All Other Leather Good and Allied Product Manufacturing | 500 employees |
| Billiard equipment and supplies manufacturing | 339920 Sporting and Athletic Goods Manufacturing | 750 employees |
| Billiard equipment and supplies merchant wholesalers | 423910 Sporting and Recreational Goods and Supplies Merchant Wholesalers | 100 employees |
| Billiard parlors | 713990 All Other Amusement and Recreation Industries | $9 million in average annual receipts |
| Billiard rooms | 713990 All Other Amusement and Recreation Industries | $9 million in average annual receipts |
| Billing services | 541219 Other Accounting Services | $25 million in average annual receipts |
| Binder's board manufacturing | 322130 Paperboard Mills | 1,250 employees |
| Binders, looseleaf, merchant wholesalers | 424120 Stationery and Office Supplies Merchant Wholesalers | 150 employees |
| Bindery machinery manufacturing | 333244 Printing Machinery and Equipment Manufacturing | 750 employees |
| Binding carpets and rugs for the trade | 314999 All Other Miscellaneous Textile Product Mills | 550 employees |
| Binding equipment (i.e., plastics or tape binding), office-type, manufacturing | 333318 Other Commercial and Service Industry Machinery Manufacturing | 1,000 employees |
| Binding, textile, merchant wholesalers | 424310 Piece Goods, Notions, and Other Dry Goods Merchant Wholesalers | 100 employees |
| Bindings, bias, made from purchased fabrics | 314999 All Other Miscellaneous Textile Product Mills | 550 employees |
| Bindings, narrow woven, manufacturing | 313220 Narrow Fabric Mills and Schiffli Machine Embroidery | 550 employees |
| Bingo halls | 713290 Other Gambling Industries | $40 million in average annual receipts |
| Bingo parlors | 713290 Other Gambling Industries | $40 million in average annual receipts |
| Binocular cases manufacturing | 316998 All Other Leather Good and Allied Product Manufacturing | 500 employees |
| Binoculars manufacturing | 333314 Optical Instrument and Lens Manufacturing | 500 employees |
| Binoculars merchant wholesalers | 423460 Ophthalmic Goods Merchant Wholesalers | 175 employees |
| Bins, fabricated metal plate work, manufacturing | 332313 Plate Work Manufacturing | 750 employees |
| Bins, light gauge metal, manufacturing | 332439 Other Metal Container Manufacturing | 600 employees |
| Bins, storage, merchant wholesalers | 423390 Other Construction Material Merchant Wholesalers | 100 employees |
| Biofeedback centers and clinics, outpatient | 621498 All Other Outpatient Care Centers | $25.5 million in average annual receipts |
| Biohazard protective clothing and accessories manufacturing | 339113 Surgical Appliance and Supplies Manufacturing | 800 employees |
| Biological (except medical, veterinary) testing laboratories or services | 541380 Testing Laboratories and Services | $19 million in average annual receipts |
| Biological consulting services | 541690 Other Scientific and Technical Consulting Services | $19 million in average annual receipts |
| Biological laboratories, diagnostic | 621511 Medical Laboratories | $41.5 million in average annual receipts |
| Biologicals and allied products merchant wholesalers | 424210 Drugs and Druggists' Sundries Merchant Wholesalers | 250 employees |
| Biology research and development laboratories or services (except biotechnology research and development) | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | 1,000 employees |
| Biomass electric power generation | 221117 Biomass Electric Power Generation | 550 employees |
| Biometrics system input device (e.g., retinal scan, iris pattern recognition, hand geometry) manufacturing | 334118 Computer Terminal and Other Computer Peripheral Equipment Manufacturing | 1,000 employees |
| Biotechnology research and development laboratories or service in botany | 541714 Research and Development in Biotechnology (except Nanobiotechnology) | 1,000 employees |
| Biotechnology research and development laboratories or services | 541713 Research and Development in Nanotechnology541714 Research and Development in Biotechnology (except Nanobiotechnology) | 1,000 employees1,000 employees |
| Biotechnology research and development laboratories or services in agriculture | 541714 Research and Development in Biotechnology (except Nanobiotechnology) | 1,000 employees |
| Biotechnology research and development laboratories or services in bacteriology | 541714 Research and Development in Biotechnology (except Nanobiotechnology) | 1,000 employees |
| Biotechnology research and development laboratories or services in biology | 541714 Research and Development in Biotechnology (except Nanobiotechnology) | 1,000 employees |
| Biotechnology research and development laboratories or services in chemical sciences | 541714 Research and Development in Biotechnology (except Nanobiotechnology) | 1,000 employees |
| Biotechnology research and development laboratories or services in entomology | 541714 Research and Development in Biotechnology (except Nanobiotechnology) | 1,000 employees |
| Biotechnology research and development laboratories or services in environmental science | 541714 Research and Development in Biotechnology (except Nanobiotechnology) | 1,000 employees |
| Biotechnology research and development laboratories or services in food science | 541714 Research and Development in Biotechnology (except Nanobiotechnology) | 1,000 employees |
| Biotechnology research and development laboratories or services in genetics | 541714 Research and Development in Biotechnology (except Nanobiotechnology) | 1,000 employees |
| Biotechnology research and development laboratories or services in health sciences | 541714 Research and Development in Biotechnology (except Nanobiotechnology) | 1,000 employees |
| Biotechnology research and development laboratories or services in industrial research | 541714 Research and Development in Biotechnology (except Nanobiotechnology) | 1,000 employees |
| Biotechnology research and development laboratories or services in the medical sciences | 541714 Research and Development in Biotechnology (except Nanobiotechnology) | 1,000 employees |
| Biotechnology research and development laboratories or services in the physical sciences | 541714 Research and Development in Biotechnology (except Nanobiotechnology) | 1,000 employees |
| Biotechnology research and development laboratories or services in the veterinary sciences | 541714 Research and Development in Biotechnology (except Nanobiotechnology) | 1,000 employees |
| Bird feed, prepared, manufacturing | 311119 Other Animal Food Manufacturing | 650 employees |
| Bird production (e.g., canaries, love birds, parakeets, parrots) | 112990 All Other Animal Production | $2.8 million in average annual receipts |
| Bird proofing services | 561710 Exterminating and Pest Control Services | $17.5 million in average annual receipts |
| Bird sanctuaries | 712190 Nature Parks and Other Similar Institutions | $19.5 million in average annual receipts |
| Birth control clinics | 621410 Family Planning Centers | $19 million in average annual receipts |
| Birth control devices (i.e., diaphragms, prophylactics) manufacturing | 326299 All Other Rubber Product Manufacturing | 650 employees |
| Birth control pills manufacturing | 325412 Pharmaceutical Preparation Manufacturing | 1,300 employees |
| Biscuits, bread-type, made in commercial bakeries | 311812 Commercial Bakeries | 1,000 employees |
| Bismuth refining, primary | 331410 Nonferrous Metal (except Aluminum) Smelting and Refining | 1,000 employees |
| Bison production | 112990 All Other Animal Production | $2.8 million in average annual receipts |
| Bits and knives for metalworking lathes, planers, and shapers manufacturing | 333515 Cutting Tool and Machine Tool Accessory Manufacturing | 500 employees |
| Bits, drill, metalworking, manufacturing | 333515 Cutting Tool and Machine Tool Accessory Manufacturing | 500 employees |
| Bits, edge tool, woodworking, manufacturing | 332216 Saw Blade and Handtool Manufacturing | 750 employees |
| Bits, rock drill, construction and surface mining-type, manufacturing | 333120 Construction Machinery Manufacturing | 1,250 employees |
| Bits, rock drill, oil and gas field-type, manufacturing | 333132 Oil and Gas Field Machinery and Equipment Manufacturing | 1,250 employees |
| Bits, rock drill, underground mining-type, manufacturing | 333131 Mining Machinery and Equipment Manufacturing | 900 employees |
| Bituminous coal and lignite surface mine site development for own account | 212111 Bituminous Coal and Lignite Surface Mining | 1,250 employees |
| Bituminous coal cleaning plants | 212111 Bituminous Coal and Lignite Surface Mining | 1,250 employees |
| Bituminous coal crushing | 212111 Bituminous Coal and Lignite Surface Mining | 1,250 employees |
| Bituminous coal mining services (except site preparation and related construction contractor activities) on a contract basis | 213113 Support Activities for Coal Mining | $27.5 million in average annual receipts |
| Bituminous coal or lignite beneficiating (e.g., cleaning, crushing, screening, washing) | 212111 Bituminous Coal and Lignite Surface Mining | 1,250 employees |
| Bituminous coal or lignite surface mine site development (except site preparation and related construction contractor activities) on a contract basis | 213113 Support Activities for Coal Mining | $27.5 million in average annual receipts |
| Bituminous coal screening plants | 212111 Bituminous Coal and Lignite Surface Mining | 1,250 employees |
| Bituminous coal stripping (except on a contract, fee, or other basis) | 212111 Bituminous Coal and Lignite Surface Mining | 1,250 employees |
| Bituminous coal stripping service on a contract basis | 213113 Support Activities for Coal Mining | $27.5 million in average annual receipts |
| Bituminous coal surface mining and/or beneficiating | 212111 Bituminous Coal and Lignite Surface Mining | 1,250 employees |
| Bituminous coal underground mine site development for own account | 212112 Bituminous Coal Underground Mining | 1,500 employees |
| Bituminous coal underground mining or mining and beneficiating | 212112 Bituminous Coal Underground Mining | 1,500 employees |
| Bituminous coal washeries | 212111 Bituminous Coal and Lignite Surface Mining | 1,250 employees |
| Bituminous limestone mining and/or beneficiating | 212319 Other Crushed and Broken Stone Mining and Quarrying | 550 employees |
| Bituminous or lignite auger mining service on a contract basis | 213113 Support Activities for Coal Mining | $27.5 million in average annual receipts |
| Bituminous sandstone mining and/or beneficiating | 212319 Other Crushed and Broken Stone Mining and Quarrying | 550 employees |
| Black pigments (except carbon black, bone black, lamp black) manufacturing | 325130 Synthetic Dye and Pigment Manufacturing | 1,050 employees |
| Black plate merchant wholesalers | 423510 Metal Service Centers and Other Metal Merchant Wholesalers | 200 employees |
| Blackberry farming | 111334 Berry (except Strawberry) Farming | $3.8 million in average annual receipts |
| Blackboards merchant wholesalers | 423490 Other Professional Equipment and Supplies Merchant Wholesalers | 150 employees |
| Blackboards, framed, manufacturing | 339940 Office Supplies (except Paper) Manufacturing | 750 employees |
| Blackboards, unframed, slate, manufacturing | 327991 Cut Stone and Stone Product Manufacturing | 500 employees |
| Blackplate made in iron and steel mills | 331110 Iron and Steel Mills and Ferroalloy Manufacturing | 1,500 employees |
| Blacksmith's aprons, leather, manufacturing | 316998 All Other Leather Good and Allied Product Manufacturing | 500 employees |
| Blackstrap invert made from purchased raw cane sugar | 311312 Cane Sugar Refining | — |
| Blackstrap molasses made in sugarcane mill | 311311 Sugarcane Mills | — |
| Blackstrap molasses manufacturing | 311314 Cane Sugar Manufacturing | 1,050 employees |
| Blacktop work, residential and commercial driveway and parking area | 238990 All Other Specialty Trade Contractors | $19 million in average annual receipts |
| Blade sharpening, commercial and industrial machinery and equipment | 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | $12.5 million in average annual receipts |
| Blades (e.g., knife, saw) merchant wholesalers | 423710 Hardware Merchant Wholesalers | 150 employees |
| Blades for graders, scrapers, bulldozers, and snowplows manufacturing | 333120 Construction Machinery Manufacturing | 1,250 employees |
| Blades, knife and razor, manufacturing | 332215 Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing | 1,000 employees |
| Blades, razor, merchant wholesalers | 424210 Drugs and Druggists' Sundries Merchant Wholesalers | 250 employees |
| Blades, saw, all types, manufacturing | 332216 Saw Blade and Handtool Manufacturing | 750 employees |
| Blanc fixe (i.e., barium sulfate, precipitated) manufacturing | 325130 Synthetic Dye and Pigment Manufacturing | 1,050 employees |
| Blank cartridges (i.e., 30 mm. or less, 1.18 inch or less) manufacturing | 332992 Small Arms Ammunition Manufacturing | 1,300 employees |
| Blank CDs and DVDs, merchant wholesalers | 423690 Other Electronic Parts and Equipment Merchant Wholesalers | 250 employees |
| Blank diskette merchant wholesalers | 423690 Other Electronic Parts and Equipment Merchant Wholesalers | 250 employees |
| Blank tapes, audio and video, manufacturing | 334613 Blank Magnetic and Optical Recording Media Manufacturing | 1,000 employees |
| Blank tapes, audio and video, merchant wholesalers | 423690 Other Electronic Parts and Equipment Merchant Wholesalers | 250 employees |
| Blankbooks and refills manufacturing | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Blankbooks merchant wholesalers | 424120 Stationery and Office Supplies Merchant Wholesalers | 150 employees |
| Blanket bags manufacturing | 314910 Textile Bag and Canvas Mills | 500 employees |
| Blankets (except electric) made from purchased fabrics or felts | 314120 Curtain and Linen Mills | 750 employees |
| Blankets (except electric) merchant wholesalers | 423220 Home Furnishing Merchant Wholesalers | 100 employees |
| Blankets and bedspreads made in broadwoven fabric mills | 313210 Broadwoven Fabric Mills | 1,000 employees |
| Blankets, electric, manufacturing | 335210 Small Electrical Appliance Manufacturing | 1,500 employees |
| Blankets, electric, merchant wholesalers | 423620 Household Appliances, Electric Housewares, and Consumer Electronics Merchant Wholesalers | 225 employees |
| Blankets, nonwoven fabric, manufacturing | 313230 Nonwoven Fabric Mills | 850 employees |
| Blanks for electric light bulbs, glass, made in glass making plants | 327212 Other Pressed and Blown Glass and Glassware Manufacturing | 1,250 employees |
| Blanks, cutting tool, manufacturing | 333515 Cutting Tool and Machine Tool Accessory Manufacturing | 500 employees |
| Blanks, ophthalmic lens and optical glass, made from purchased glass | 327215 Glass Product Manufacturing Made of Purchased Glass | 1,000 employees |
| Blanks, ophthalmic lens and optical glass, made in glass making plants | 327212 Other Pressed and Blown Glass and Glassware Manufacturing | 1,250 employees |
| Blanks, wood (e.g., bowling pins, handles, textile machinery accessories), manufacturing | 321912 Cut Stock, Resawing Lumber, and Planing | 500 employees |
| Blast freezing on a contract basis | 311411 Frozen Fruit, Juice, and Vegetable Manufacturing | 1,100 employees |
| Blast furnace construction | 236210 Industrial Building Construction | $45 million in average annual receipts |
| Blast furnace slag processing | 327992 Ground or Treated Mineral and Earth Manufacturing | 600 employees |
| Blast furnaces | 331110 Iron and Steel Mills and Ferroalloy Manufacturing | 1,500 employees |
| Blast hole drilling (except mining) | 238910 Site Preparation Contractors | $19 million in average annual receipts |
| Blast sand quarrying and/or beneficiating | 212322 Industrial Sand Mining | 750 employees |
| Blasting accessories (e.g., caps, fuses, ignitors, squibbs) manufacturing | 325920 Explosives Manufacturing | 750 employees |
| Blasting powders manufacturing | 325920 Explosives Manufacturing | 750 employees |
| Blasting services, coal mining, on a contract basis | 213113 Support Activities for Coal Mining | $27.5 million in average annual receipts |
| Blasting services, metal mining, on a contract basis | 213114 Support Activities for Metal Mining | $41 million in average annual receipts |
| Blasting services, nonmetallic minerals mining (except fuels) on a contract basis | 213115 Support Activities for Nonmetallic Minerals (except Fuels) Mining | $20.5 million in average annual receipts |
| Blasting, building demolition | 238910 Site Preparation Contractors | $19 million in average annual receipts |
| Blasting, construction site | 238910 Site Preparation Contractors | $19 million in average annual receipts |
| Bleacher installation | 238390 Other Building Finishing Contractors | $19 million in average annual receipts |
| Bleacher seating manufacturing | 337127 Institutional Furniture Manufacturing | 500 employees |
| Bleaches merchant wholesalers | 424690 Other Chemical and Allied Products Merchant Wholesalers | 175 employees |
| Bleaches, formulated for household use, manufacturing | 325612 Polish and Other Sanitation Good Manufacturing | 900 employees |
| Bleaching agents, inorganic, manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Bleaching agents, organic, manufacturing | 325199 All Other Basic Organic Chemical Manufacturing | 1,250 employees |
| Bleaching broadwoven fabrics | 313311 Broadwoven Fabric Finishing Mills | — |
| Bleaching clay mining and/or beneficiating | 212325 Clay and Ceramic and Refractory Minerals Mining | 500 employees |
| Bleaching machinery for textiles manufacturing | 333249 Other Industrial Machinery Manufacturing | 500 employees |
| Bleaching textile products, apparel, and fabrics | 313310 Textile and Fabric Finishing Mills | 1,000 employees |
| Bleaching textile products, apparel, and fabrics (except broadwoven) | 313312 Textile and Fabric Finishing (except Broadwoven Fabric) Mills | — |
| Blende (zinc) mining and/or beneficiating | 212230 Copper, Nickel, Lead, and Zinc Mining | 1,400 employees |
| Blended flour made in flour mills | 311211 Flour Milling | 1,050 employees |
| Blenders, household-type electric, manufacturing | 335210 Small Electrical Appliance Manufacturing | 1,500 employees |
| Blending and compounding perfume bases | 325620 Toilet Preparation Manufacturing | 1,250 employees |
| Blending animal feed | 311119 Other Animal Food Manufacturing | 650 employees |
| Blending brandy | 312130 Wineries | 1,000 employees |
| Blending distilled beverages (except brandy) | 312140 Distilleries | 1,100 employees |
| Blending wines | 312130 Wineries | 1,000 employees |
| Blimps (i.e., aircraft) manufacturing | 336411 Aircraft Manufacturing | 1,500 employees |
| Blinds (e.g., mini, venetian, vertical), all materials, manufacturing | 337920 Blind and Shade Manufacturing | 1,000 employees |
| Blinds and shades, window, merchant wholesalers | 423220 Home Furnishing Merchant Wholesalers | 100 employees |
| Blister copper manufacturing | 331410 Nonferrous Metal (except Aluminum) Smelting and Refining | 1,000 employees |
| Blister packaging services | 561910 Packaging and Labeling Services | $19.5 million in average annual receipts |
| Block and tackle manufacturing | 333923 Overhead Traveling Crane, Hoist, and Monorail System Manufacturing | 1,250 employees |
| Block ice manufacturing | 312113 Ice Manufacturing | 750 employees |
| Blocks, asphalt paving, made from purchased asphaltic materials | 324121 Asphalt Paving Mixture and Block Manufacturing | 500 employees |
| Blocks, concrete and cinder, manufacturing | 327331 Concrete Block and Brick Manufacturing | 500 employees |
| Blocks, fire clay, manufacturing | 327120 Clay Building Material and Refractories Manufacturing | 750 employees |
| Blocks, glass, made in glass making plants | 327212 Other Pressed and Blown Glass and Glassware Manufacturing | 1,250 employees |
| Blocks, tackle, wood, manufacturing | 321999 All Other Miscellaneous Wood Product Manufacturing | 500 employees |
| Blocks, tailors' pressing wood, manufacturing | 321999 All Other Miscellaneous Wood Product Manufacturing | 500 employees |
| Blood analysis laboratories | 621511 Medical Laboratories | $41.5 million in average annual receipts |
| Blood bank process equipment manufacturing | 334516 Analytical Laboratory Instrument Manufacturing | 1,000 employees |
| Blood banks | 621991 Blood and Organ Banks | $40 million in average annual receipts |
| Blood derivative in-vitro diagnostic substances manufacturing | 325413 In-Vitro Diagnostic Substance Manufacturing | 1,250 employees |
| Blood derivatives manufacturing | 325414 Biological Product (except Diagnostic) Manufacturing | 1,250 employees |
| Blood derivatives merchant wholesalers | 424210 Drugs and Druggists' Sundries Merchant Wholesalers | 250 employees |
| Blood donor stations | 621991 Blood and Organ Banks | $40 million in average annual receipts |
| Blood fractions manufacturing | 325414 Biological Product (except Diagnostic) Manufacturing | 1,250 employees |
| Blood glucose test kits manufacturing | 325413 In-Vitro Diagnostic Substance Manufacturing | 1,250 employees |
| Blood plasma merchant wholesalers | 424210 Drugs and Druggists' Sundries Merchant Wholesalers | 250 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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