NAICS Codes by Business Activity: A (Animal to Azobenzene)
Activities 599–1,195 of 1,195
| Business activity | NAICS code | Size standard |
|---|---|---|
| Animal aquaculture (except finfish, shellfish) | 112519 Other Aquaculture | $3.8 million in average annual receipts |
| Animal black manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Animal breeders' associations | 813910 Business Associations | $15.5 million in average annual receipts |
| Animal cemeteries | 812220 Cemeteries and Crematories | $25 million in average annual receipts |
| Animal exhibits, live | 712130 Zoos and Botanical Gardens | $34 million in average annual receipts |
| Animal fats (except poultry and small game) produced in slaughtering plants | 311611 Animal (except Poultry) Slaughtering | 1,150 employees |
| Animal fats rendering | 311613 Rendering and Meat Byproduct Processing | 750 employees |
| Animal feed mills (except dog and cat) manufacturing | 311119 Other Animal Food Manufacturing | 650 employees |
| Animal feed mills, dog and cat, manufacturing | 311111 Dog and Cat Food Manufacturing | 1,250 employees |
| Animal feeds (except pet food) merchant wholesalers | 424910 Farm Supplies Merchant Wholesalers | 200 employees |
| Animal feeds, prepared (except dog and cat), manufacturing | 311119 Other Animal Food Manufacturing | 650 employees |
| Animal feeds, prepared, dog and cat, manufacturing | 311111 Dog and Cat Food Manufacturing | 1,250 employees |
| Animal fiber yarn twisting or winding of purchased yarn | 313110 Fiber, Yarn, and Thread Mills | 1,250 employees |
| Animal grooming services | 812910 Pet Care (except Veterinary) Services | $9 million in average annual receipts |
| Animal hair merchant wholesalers | 424590 Other Farm Product Raw Material Merchant Wholesalers | 175 employees |
| Animal hospitals | 541940 Veterinary Services | $10 million in average annual receipts |
| Animal oil rendering | 311613 Rendering and Meat Byproduct Processing | 750 employees |
| Animal quarantine service, government | 926140 Regulation of Agricultural Marketing and Commodities | — |
| Animal rights organizations | 813312 Environment, Conservation and Wildlife Organizations | $19.5 million in average annual receipts |
| Animal safari parks | 712130 Zoos and Botanical Gardens | $34 million in average annual receipts |
| Animal semen banks | 115210 Support Activities for Animal Production | $11 million in average annual receipts |
| Animal shelter and clinic construction | 236220 Commercial and Institutional Building Construction | $45 million in average annual receipts |
| Animal shelters | 812910 Pet Care (except Veterinary) Services | $9 million in average annual receipts |
| Animal trapping, commercial | 114210 Hunting and Trapping | $8.5 million in average annual receipts |
| Animal traps, metal (except wire), manufacturing | 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing | 750 employees |
| Animal welfare associations or leagues | 813312 Environment, Conservation and Wildlife Organizations | $19.5 million in average annual receipts |
| Animal-drawn vehicles and parts manufacturing | 336999 All Other Transportation Equipment Manufacturing | 1,000 employees |
| Animated cartoon artists, independent | 711510 Independent Artists, Writers, and Performers | $9 million in average annual receipts |
| Animated cartoon distribution | 512120 Motion Picture and Video Distribution | $39 million in average annual receipts |
| Animated cartoon production | 512110 Motion Picture and Video Production | $40 million in average annual receipts |
| Animated cartoon production and distribution | 512110 Motion Picture and Video Production | $40 million in average annual receipts |
| Anise oil manufacturing | 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing | 650 employees |
| Anklets, sheer hosiery or socks, knitting or knitting and finishing | 315110 Hosiery and Sock Mills | 750 employees |
| Annato extract manufacturing | 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing | 1,250 employees |
| Annealing metals and metal products for the trade | 332811 Metal Heat Treating | 750 employees |
| Annealing vats, heavy gauge metal, manufacturing | 332420 Metal Tank (Heavy Gauge) Manufacturing | 750 employees |
| Announcers, independent radio and television | 711510 Independent Artists, Writers, and Performers | $9 million in average annual receipts |
| Annuities underwriting | 524113 Direct Life Insurance Carriers | $47 million in average annual receipts |
| Annular ball bearings manufacturing | 332991 Ball and Roller Bearing Manufacturing | 1,250 employees |
| Annunciators, relay and solid-state types, industrial display, manufacturing | 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 750 employees |
| Anodizing equipment manufacturing | 333249 Other Industrial Machinery Manufacturing | 500 employees |
| Anodizing metals and metal products for the trade | 332813 Electroplating, Plating, Polishing, Anodizing, and Coloring | 500 employees |
| Answering machines, telephone, merchant wholesalers | 423620 Household Appliances, Electric Housewares, and Consumer Electronics Merchant Wholesalers | 225 employees |
| Answering services, telephone | 561421 Telephone Answering Services | $19 million in average annual receipts |
| Ant poisons manufacturing | 325320 Pesticide and Other Agricultural Chemical Manufacturing | 1,150 employees |
| Antacid preparations manufacturing | 325412 Pharmaceutical Preparation Manufacturing | 1,300 employees |
| Antenna, household-type, installation | 238290 Other Building Equipment Contractors | $22 million in average annual receipts |
| Antennas merchant wholesalers | 423690 Other Electronic Parts and Equipment Merchant Wholesalers | 250 employees |
| Antennas, satellite, manufacturing | 334220 Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | 1,250 employees |
| Antennas, transmitting and receiving, manufacturing | 334220 Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | 1,250 employees |
| Anthelmintic preparations manufacturing | 325412 Pharmaceutical Preparation Manufacturing | 1,300 employees |
| Anthracene manufacturing | 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing | 1,250 employees |
| Anthracite beneficiating (e.g., crushing, screening, washing, cleaning, sizing) | 212113 Anthracite Mining | 250 employees |
| Anthracite mine tunneling on a contract basis | 213113 Support Activities for Coal Mining | $27.5 million in average annual receipts |
| Anthracite mining and/or beneficiating | 212113 Anthracite Mining | 250 employees |
| Anthracite 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 |
| Anthraquinone dyes manufacturing | 325130 Synthetic Dye and Pigment Manufacturing | 1,050 employees |
| Antiaircraft artillery manufacturing | 332994 Small Arms, Ordnance, and Ordnance Accessories Manufacturing | 1,000 employees |
| Antibacterial preparations manufacturing | 325412 Pharmaceutical Preparation Manufacturing | 1,300 employees |
| Antibiotic preparations manufacturing | 325412 Pharmaceutical Preparation Manufacturing | 1,300 employees |
| Antibiotics merchant wholesalers | 424210 Drugs and Druggists' Sundries Merchant Wholesalers | 250 employees |
| Antibiotics, uncompounded, manufacturing | 325411 Medicinal and Botanical Manufacturing | 1,000 employees |
| Anticholinergics, uncompounded, manufacturing | 325411 Medicinal and Botanical Manufacturing | 1,000 employees |
| Anticonvulsants, uncompounded, manufacturing | 325411 Medicinal and Botanical Manufacturing | 1,000 employees |
| Antidepressant preparations manufacturing | 325412 Pharmaceutical Preparation Manufacturing | 1,300 employees |
| Antidepressants, uncompounded, manufacturing | 325411 Medicinal and Botanical Manufacturing | 1,000 employees |
| Antifreeze merchant wholesalers | 424690 Other Chemical and Allied Products Merchant Wholesalers | 175 employees |
| Antifreeze preparations manufacturing | 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing | 650 employees |
| Antigens manufacturing | 325414 Biological Product (except Diagnostic) Manufacturing | 1,250 employees |
| Antihistamine preparations manufacturing | 325412 Pharmaceutical Preparation Manufacturing | 1,300 employees |
| Antimony based pigments manufacturing | 325130 Synthetic Dye and Pigment Manufacturing | 1,050 employees |
| Antimony concentrates mining and/or beneficiating | 212299 All Other Metal Ore Mining | 750 employees |
| Antimony ores mining and/or beneficiating | 212299 All Other Metal Ore Mining | 750 employees |
| Antimony oxide (except pigments) manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Antimony refining, primary | 331410 Nonferrous Metal (except Aluminum) Smelting and Refining | 1,000 employees |
| Antineoplastic preparations manufacturing | 325412 Pharmaceutical Preparation Manufacturing | 1,300 employees |
| Antiperspirants, personal, manufacturing | 325620 Toilet Preparation Manufacturing | 1,250 employees |
| Antipoverty advocacy organizations | 813319 Other Social Advocacy Organizations | $18 million in average annual receipts |
| Antipyretic preparations manufacturing | 325412 Pharmaceutical Preparation Manufacturing | 1,300 employees |
| Antique and classic automotive restoration | 811121 Automotive Body, Paint, and Interior Repair and Maintenance | $9 million in average annual receipts |
| Antique auto dealers | 441120 Used Car Dealers | $30.5 million in average annual receipts |
| Antique book merchant wholesalers | 424920 Book, Periodical, and Newspaper Merchant Wholesalers | 200 employees |
| Antique dealers (except motor vehicles) | 453310 Used Merchandise Stores | $12.5 million in average annual receipts |
| Antique furniture merchant wholesalers | 423210 Furniture Merchant Wholesalers | 100 employees |
| Antique furniture repair and restoration shops | 811420 Reupholstery and Furniture Repair | $9 million in average annual receipts |
| Antique homefurnishing merchant wholesalers | 423220 Home Furnishing Merchant Wholesalers | 100 employees |
| Antique houseware merchant wholesalers | 423220 Home Furnishing Merchant Wholesalers | 100 employees |
| Antique jewelry merchant wholesalers | 423940 Jewelry, Watch, Precious Stone, and Precious Metal Merchant Wholesalers | 125 employees |
| Antique shops | 453310 Used Merchandise Stores | $12.5 million in average annual receipts |
| Antiscald bath and shower valves, plumbing, manufacturing | 332913 Plumbing Fixture Fitting and Trim Manufacturing | 1,000 employees |
| Antiscaling compounds manufacturing | 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing | 650 employees |
| Antiseptic preparations manufacturing | 325412 Pharmaceutical Preparation Manufacturing | 1,300 employees |
| Antiseptics merchant wholesalers | 424210 Drugs and Druggists' Sundries Merchant Wholesalers | 250 employees |
| Antiserums manufacturing | 325414 Biological Product (except Diagnostic) Manufacturing | 1,250 employees |
| Antispasmodic preparations manufacturing | 325412 Pharmaceutical Preparation Manufacturing | 1,300 employees |
| Antisubmarine projectors manufacturing | 332994 Small Arms, Ordnance, and Ordnance Accessories Manufacturing | 1,000 employees |
| Antitank rocket launchers manufacturing | 332994 Small Arms, Ordnance, and Ordnance Accessories Manufacturing | 1,000 employees |
| Antitoxins manufacturing | 325414 Biological Product (except Diagnostic) Manufacturing | 1,250 employees |
| Antivenoms manufacturing | 325414 Biological Product (except Diagnostic) Manufacturing | 1,250 employees |
| Apartment building construction general contractors | 236116 New Multifamily Housing Construction (except For-Sale Builders) | $45 million in average annual receipts |
| Apartment building for-sale builders | 236117 New Housing For-Sale Builders | $45 million in average annual receipts |
| Apartment building rental or leasing | 531110 Lessors of Residential Buildings and Dwellings | $34 million in average annual receipts |
| Apartment hotel rental or leasing | 531110 Lessors of Residential Buildings and Dwellings | $34 million in average annual receipts |
| Apartment managers' offices | 531311 Residential Property Managers | $12.5 million in average annual receipts |
| Apartment rental or leasing | 531110 Lessors of Residential Buildings and Dwellings | $34 million in average annual receipts |
| Apatite mining and/or beneficiating | 212392 Phosphate Rock Mining | 1,000 employees |
| Aplite mining and/or beneficiating | 212325 Clay and Ceramic and Refractory Minerals Mining | 500 employees |
| Apothecaries | 446110 Pharmacies and Drug Stores | $33 million in average annual receipts |
| Apparatus wire and cord (except aluminum, copper) made from purchased nonferrous metals (except aluminum, copper) in wire drawing plants | 331491 Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding | 900 employees |
| Apparatus wire or cord made from purchased copper in wire drawing plants | 331420 Copper Rolling, Drawing, Extruding, and Alloying | 1,050 employees |
| Apparatus wire or cord made in aluminum wire drawing plants | 331318 Other Aluminum Rolling, Drawing, and Extruding | 750 employees |
| Apparel accessory stores | 448150 Clothing Accessories Stores | $29.5 million in average annual receipts |
| Apparel cut and sew contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Apparel fillings (e.g., cotton mill waste, kapok) manufacturing | 314999 All Other Miscellaneous Textile Product Mills | 550 employees |
| Apparel findings and trimmings cut and sewn from purchased fabric (except apparel contractors) | 315990 Apparel Accessories and Other Apparel Manufacturing | 600 employees |
| Apparel folding and packaging services | 561910 Packaging and Labeling Services | $19.5 million in average annual receipts |
| Apparel pressing services | 812320 Drycleaning and Laundry Services (except Coin-Operated) | $8 million in average annual receipts |
| Apparel stores, children's and infants' clothing | 448130 Children's and Infants' Clothing Stores | $35 million in average annual receipts |
| Apparel stores, men's and boys' clothing | 448110 Men's Clothing Stores | $22.5 million in average annual receipts |
| Apparel stores, used clothing | 453310 Used Merchandise Stores | $12.5 million in average annual receipts |
| Apparel stores, women's and girls' clothing | 448120 Women's Clothing Stores | $30 million in average annual receipts |
| Apparel trimmings and findings cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Apparel trimmings and findings, men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Apparel trimmings and findings, women's, girls', and infants', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Apparel trimmings merchant wholesalers | 424310 Piece Goods, Notions, and Other Dry Goods Merchant Wholesalers | 100 employees |
| Apparel webbings manufacturing | 313220 Narrow Fabric Mills and Schiffli Machine Embroidery | 550 employees |
| Apparel, fur (except apparel contractors), manufacturing | 315280 Other Cut and Sew Apparel Manufacturing | 750 employees |
| Apparel, fur, cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Apparel, fur, men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Apparel, fur, women's, girls', and infants', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Apparel, men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Apparel, women's, girls', and infants', cut and sew contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Apple orchards | 111331 Apple Orchards | $4.5 million in average annual receipts |
| Applejack distilling | 312130 Wineries | 1,000 employees |
| Appliance controls manufacturing | 334512 Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use | 650 employees |
| Appliance cords made from purchased insulated wire | 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing | 600 employees |
| Appliance hardware, metal, manufacturing | 332510 Hardware Manufacturing | 750 employees |
| Appliance regulators (except switches) manufacturing | 334512 Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use | 650 employees |
| Appliance rental | 532210 Consumer Electronics and Appliances Rental | $47 million in average annual receipts |
| Appliance stores, household-type | 443141 Household Appliance Stores | $19.5 million in average annual receipts |
| Appliance stores, household-type, used | 453310 Used Merchandise Stores | $12.5 million in average annual receipts |
| Appliance timers manufacturing | 334519 Other Measuring and Controlling Device Manufacturing | 600 employees |
| Appliance, household-type, repair and maintenance services without retailing new appliances | 811412 Appliance Repair and Maintenance | $19 million in average annual receipts |
| Appliances, household-type (except water heaters, heating stoves (i.e., noncooking)), gas and electric, merchant wholesalers | 423620 Household Appliances, Electric Housewares, and Consumer Electronics Merchant Wholesalers | 225 employees |
| Appliances, surgical, merchant wholesalers | 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers | 200 employees |
| Application hosting | 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | $40 million in average annual receipts |
| Application service providers (ASPs) | 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | $40 million in average annual receipts |
| Applications software programming services, custom computer | 541511 Custom Computer Programming Services | $34 million in average annual receipts |
| Applications software, computer, packaged | 511210 Software Publishers | $41.5 million in average annual receipts |
| Applicators, wood, manufacturing | 321999 All Other Miscellaneous Wood Product Manufacturing | 500 employees |
| Appliqueing on apparel | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Appliqueing on men's and boys' apparel | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Appliqueing on textile products (except apparel) | 314999 All Other Miscellaneous Textile Product Mills | 550 employees |
| Appliqueing on women's, girls', and infants' apparel | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Appointment books and refills manufacturing | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Appraisal (except real estate) services | 541990 All Other Professional, Scientific, and Technical Services | $19.5 million in average annual receipts |
| Appraisal services, real estate | 531320 Offices of Real Estate Appraisers | $9.5 million in average annual receipts |
| Appraisers' offices, real estate | 531320 Offices of Real Estate Appraisers | $9.5 million in average annual receipts |
| Apprenticeship training programs | 611513 Apprenticeship Training | $11.5 million in average annual receipts |
| Apricot farming | 111339 Other Noncitrus Fruit Farming | $3.5 million in average annual receipts |
| Apron supply services | 812331 Linen Supply | $40 million in average annual receipts |
| Aprons for textile machinery, leather, manufacturing | 316998 All Other Leather Good and Allied Product Manufacturing | 500 employees |
| Aprons, leather (e.g., blacksmith's, welder's), manufacturing | 316998 All Other Leather Good and Allied Product Manufacturing | 500 employees |
| Aprons, waterproof (e.g., plastics, rubberized fabric), rubberizing fabric and manufacturing aprons | 315990 Apparel Accessories and Other Apparel Manufacturing | 600 employees |
| Aprons, waterproof (including plastics, rubberized fabric), women's, girls', and infants', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Aprons, waterproof (including rubberized fabric, plastics), cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Aprons, waterproof (including rubberized fabric, plastics), cut and sewn from purchased fabric (except apparel contractors) | 315990 Apparel Accessories and Other Apparel Manufacturing | 600 employees |
| Aprons, waterproof (including rubberized fabric, plastics), men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Aprons, work (except leather), cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Aprons, work (except leather), men's and boys, cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Aprons, work (except leather), women's, girls', and infants', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Aprons, work (except leather, waterproof), 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 |
| Aprons, work (except waterproof, leather), 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 |
| Aprons, work (except waterproof, leather), 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 | — |
| Aquarium accessories, metal, manufacturing | 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing | 750 employees |
| Aquariums | 712130 Zoos and Botanical Gardens | $34 million in average annual receipts |
| Aquariums made from purchased glass | 327215 Glass Product Manufacturing Made of Purchased Glass | 1,000 employees |
| Aqueduct construction | 237110 Water and Sewer Line and Related Structures Construction | $45 million in average annual receipts |
| Arbitration and conciliation services (except by attorney, paralegal) | 541990 All Other Professional, Scientific, and Technical Services | $19.5 million in average annual receipts |
| Arbor presses, metalworking, manufacturing | 333517 Machine Tool Manufacturing | 500 employees |
| Arboreta | 712130 Zoos and Botanical Gardens | $34 million in average annual receipts |
| Arboretums | 712130 Zoos and Botanical Gardens | $34 million in average annual receipts |
| Arborist services | 561730 Landscaping Services | $9.5 million in average annual receipts |
| Arbors (i.e., a machine tool accessory) manufacturing | 333515 Cutting Tool and Machine Tool Accessory Manufacturing | 500 employees |
| Arc lamp units, electrotherapeutic (except infrared, ultraviolet), manufacturing | 334510 Electromedical and Electrotherapeutic Apparatus Manufacturing | 1,250 employees |
| Arc lighting fixtures (except electrotherapeutic), electric, manufacturing | 335129 Other Lighting Equipment Manufacturing | 500 employees |
| Arc welding equipment manufacturing | 333992 Welding and Soldering Equipment Manufacturing | 1,250 employees |
| Arc-welding transformers, separate solid-state, manufacturing | 335311 Power, Distribution, and Specialty Transformer Manufacturing | 800 employees |
| Arcades, amusement | 713120 Amusement Arcades | $9 million in average annual receipts |
| Arch supports, orthopedic, manufacturing | 339113 Surgical Appliance and Supplies Manufacturing | 800 employees |
| Archeological research and development services | 541720 Research and Development in the Social Sciences and Humanities | $28 million in average annual receipts |
| Archeological sites (i.e., public display) | 712120 Historical Sites | $13 million in average annual receipts |
| Archery equipment manufacturing | 339920 Sporting and Athletic Goods Manufacturing | 750 employees |
| Archery equipment merchant wholesalers | 423910 Sporting and Recreational Goods and Supplies Merchant Wholesalers | 100 employees |
| Archery ranges | 713990 All Other Amusement and Recreation Industries | $9 million in average annual receipts |
| Arches, glue laminated or pre-engineered wood, manufacturing | 321213 Engineered Wood Member (except Truss) Manufacturing | 750 employees |
| Architect's equipment and supplies merchant wholesalers | 423490 Other Professional Equipment and Supplies Merchant Wholesalers | 150 employees |
| Architects' (except landscape) offices | 541310 Architectural Services | $12.5 million in average annual receipts |
| Architects' (except landscape) private practices | 541310 Architectural Services | $12.5 million in average annual receipts |
| Architects' associations | 813920 Professional Organizations | $23.5 million in average annual receipts |
| Architects' offices, landscape | 541320 Landscape Architectural Services | $9 million in average annual receipts |
| Architects' private practices, landscape | 541320 Landscape Architectural Services | $9 million in average annual receipts |
| Architectural (except landscape) consultants' offices | 541310 Architectural Services | $12.5 million in average annual receipts |
| Architectural (except landscape) design services | 541310 Architectural Services | $12.5 million in average annual receipts |
| Architectural (except landscape) services | 541310 Architectural Services | $12.5 million in average annual receipts |
| Architectural block, concrete (e.g., fluted, ground face, screen, slump, split), manufacturing | 327331 Concrete Block and Brick Manufacturing | 500 employees |
| Architectural coatings (i.e., paint) manufacturing | 325510 Paint and Coating Manufacturing | 1,000 employees |
| Architectural metalwork manufacturing | 332323 Ornamental and Architectural Metal Work Manufacturing | 500 employees |
| Architectural metalwork merchant wholesalers | 423390 Other Construction Material Merchant Wholesalers | 100 employees |
| Architectural salvage dealers | 453310 Used Merchandise Stores | $12.5 million in average annual receipts |
| Architectural sculptures, clay, manufacturing | 327110 Pottery, Ceramics, and Plumbing Fixture Manufacturing | 1,000 employees |
| Architectural sculptures, stone, manufacturing | 327991 Cut Stone and Stone Product Manufacturing | 500 employees |
| Architectural services, landscape | 541320 Landscape Architectural Services | $9 million in average annual receipts |
| Architectural terra cotta manufacturing | 327120 Clay Building Material and Refractories Manufacturing | 750 employees |
| Architectural wall panels, precast concrete, manufacturing | 327390 Other Concrete Product Manufacturing | 500 employees |
| Architectural woodwork and fixtures (i.e., custom designed interiors) manufacturing | 337212 Custom Architectural Woodwork and Millwork Manufacturing | 500 employees |
| Archives | 519120 Libraries and Archives | $18.5 million in average annual receipts |
| Arctics, plastics or plastics soled fabric upper, manufacturing | 316210 Footwear Manufacturing | 1,000 employees |
| Arctics, rubber or rubber soled fabric, manufacturing | 316210 Footwear Manufacturing | 1,000 employees |
| Area and sports luminaries (e.g., stadium lighting fixtures), electric, manufacturing | 335129 Other Lighting Equipment Manufacturing | 500 employees |
| Arena construction | 236220 Commercial and Institutional Building Construction | $45 million in average annual receipts |
| Arena operators | 711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities | $40 million in average annual receipts |
| Arena, no promotion of events, rental or leasing | 531120 Lessors of Nonresidential Buildings (except Miniwarehouses) | $34 million in average annual receipts |
| Argillite mining or quarrying | 212311 Dimension Stone Mining and Quarrying | 500 employees |
| Argon manufacturing | 325120 Industrial Gas Manufacturing | 1,200 employees |
| Arm bands cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Arm bands, elastic, cut and sewn from purchased fabric (except apparel contractors) | 315990 Apparel Accessories and Other Apparel Manufacturing | 600 employees |
| Arm bands, elastic, men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Arm bands, elastic, women's, girls', and infants', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Armature relays manufacturing | 335314 Relay and Industrial Control Manufacturing | 750 employees |
| Armature rewinding on a factory basis | 335312 Motor and Generator Manufacturing | 1,250 employees |
| Armature rewinding services (except on an assembly line or factory basis) | 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | $12.5 million in average annual receipts |
| Armatures, industrial, manufacturing | 335312 Motor and Generator Manufacturing | 1,250 employees |
| Armed forces | 928110 National Security | — |
| Arming and fusing devices, missile, manufacturing | 332993 Ammunition (except Small Arms) Manufacturing | 1,500 employees |
| Armor plate made in iron and steel mills | 331110 Iron and Steel Mills and Ferroalloy Manufacturing | 1,500 employees |
| Armored cable made from purchased copper in wire drawing plants | 331420 Copper Rolling, Drawing, Extruding, and Alloying | 1,050 employees |
| Armored cable, copper, made in integrated secondary smelting and drawing plants | 331420 Copper Rolling, Drawing, Extruding, and Alloying | 1,050 employees |
| Armored car services | 561613 Armored Car Services | $43 million in average annual receipts |
| Armored military vehicles (except tanks) and parts manufacturing | 336992 Military Armored Vehicle, Tank, and Tank Component Manufacturing | 1,500 employees |
| Armory construction | 236220 Commercial and Institutional Building Construction | $45 million in average annual receipts |
| Army | 928110 National Security | — |
| Aromatic chemicals merchant wholesalers | 424690 Other Chemical and Allied Products Merchant Wholesalers | 175 employees |
| Aromatic wood gathering | 113210 Forest Nurseries and Gathering of Forest Products | $20.5 million in average annual receipts |
| Arrangement of car pools and vanpools | 488999 All Other Support Activities for Transportation | $25 million in average annual receipts |
| Arrestors and coils, lighting, manufacturing | 335931 Current-Carrying Wiring Device Manufacturing | 600 employees |
| Arsenate insecticides manufacturing | 325320 Pesticide and Other Agricultural Chemical Manufacturing | 1,150 employees |
| Arsenates (except insecticides) manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Arsenic based pigments manufacturing | 325130 Synthetic Dye and Pigment Manufacturing | 1,050 employees |
| Arsenic compounds, not specified elsewhere by process, manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Arsenic mineral mining and/or beneficiating | 212393 Other Chemical and Fertilizer Mineral Mining | 500 employees |
| Arsenite insecticides manufacturing | 325320 Pesticide and Other Agricultural Chemical Manufacturing | 1,150 employees |
| Arsenites manufacturing | 325180 Other Basic Inorganic Chemical Manufacturing | 1,000 employees |
| Art (except commercial or graphic) instruction | 611610 Fine Arts Schools | $9 million in average annual receipts |
| Art auctions | 453920 Art Dealers | $14.5 million in average annual receipts |
| Art dealers | 453920 Art Dealers | $14.5 million in average annual receipts |
| Art galleries (except retail) | 712110 Museums | $34 million in average annual receipts |
| Art galleries retailing art | 453920 Art Dealers | $14.5 million in average annual receipts |
| Art goods (e.g., gypsum, plaster of paris) manufacturing | 327420 Gypsum Product Manufacturing | 1,500 employees |
| Art goods merchant wholesalers | 424990 Other Miscellaneous Nondurable Goods Merchant Wholesalers | 100 employees |
| Art museums | 712110 Museums | $34 million in average annual receipts |
| Art needlework contractors on apparel | 314999 All Other Miscellaneous Textile Product Mills | 550 employees |
| Art needlework on clothing for the trade | 314999 All Other Miscellaneous Textile Product Mills | 550 employees |
| Art print (except exclusive Internet publishing) publishers | 511199 All Other Publishers | 500 employees |
| Art print publishers and printing combined | 511199 All Other Publishers | 500 employees |
| Art prints commercial printing (except screen) without publishing | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Art prints flexographic printing without publishing | 323112 Commercial Flexographic Printing | — |
| Art prints lithographic (offset) printing without publishing | 323110 Commercial Lithographic Printing | — |
| Art prints printing (except flexographic, digital, gravure, lithographic, quick, screen) without publishing | 323119 Other Commercial Printing | — |
| Art prints screen printing without publishing | 323113 Commercial Screen Printing | 500 employees |
| Art publishers (except exclusive Internet publishing) | 511199 All Other Publishers | 500 employees |
| Art publishers, exclusively on Internet | 519130 Internet Publishing and Broadcasting and Web Search Portals | 1,000 employees |
| Art restorers, independent | 711510 Independent Artists, Writers, and Performers | $9 million in average annual receipts |
| Art schools (except academic), fine | 611610 Fine Arts Schools | $9 million in average annual receipts |
| Art schools, commercial or graphic | 611519 Other Technical and Trade Schools | $21 million in average annual receipts |
| Art services, commercial | 541430 Graphic Design Services | $9 million in average annual receipts |
| Art services, graphic | 541430 Graphic Design Services | $9 million in average annual receipts |
| Art studios, commercial | 541430 Graphic Design Services | $9 million in average annual receipts |
| Art supply stores | 453998 All Other Miscellaneous Store Retailers (except Tobacco Stores) | $10 million in average annual receipts |
| Art therapists' offices (e.g., centers, clinics) | 621340 Offices of Physical, Occupational and Speech Therapists, and Audiologists | $12.5 million in average annual receipts |
| Artesian well construction | 237110 Water and Sewer Line and Related Structures Construction | $45 million in average annual receipts |
| Artichoke farming, field, bedding plant and seed production | 111219 Other Vegetable (except Potato) and Melon Farming | $3.8 million in average annual receipts |
| Artichokes, canned, manufacturing | 311421 Fruit and Vegetable Canning | 1,000 employees |
| Artificial Christmas trees merchant wholesalers | 424990 Other Miscellaneous Nondurable Goods Merchant Wholesalers | 100 employees |
| Artificial flower arrangements assembled from purchased components | 339999 All Other Miscellaneous Manufacturing | 550 employees |
| Artificial flowers merchant wholesalers | 424930 Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers | 100 employees |
| Artificial horizon instrumentation manufacturing | 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | 1,350 employees |
| Artificial insemination services for livestock | 115210 Support Activities for Animal Production | $11 million in average annual receipts |
| Artificial insemination services for pets | 115210 Support Activities for Animal Production | $11 million in average annual receipts |
| Artificial limbs manufacturing | 339113 Surgical Appliance and Supplies Manufacturing | 800 employees |
| Artificial turf installation | 238990 All Other Specialty Trade Contractors | $19 million in average annual receipts |
| Artificially carbonated waters manufacturing | 312111 Soft Drink Manufacturing | 1,400 employees |
| Artillery ammunition (i.e., more than 30 mm., more than 1.18 inch) manufacturing | 332993 Ammunition (except Small Arms) Manufacturing | 1,500 employees |
| Artist's paint manufacturing | 339940 Office Supplies (except Paper) Manufacturing | 750 employees |
| Artist's supplies (except paper) manufacturing | 339940 Office Supplies (except Paper) Manufacturing | 750 employees |
| Artists (except commercial, musical), independent | 711510 Independent Artists, Writers, and Performers | $9 million in average annual receipts |
| Artists (i.e., painters), independent | 711510 Independent Artists, Writers, and Performers | $9 million in average annual receipts |
| Artists' agents or managers | 711410 Agents and Managers for Artists, Athletes, Entertainers, and Other Public Figures | $17.5 million in average annual receipts |
| Artists' supplies merchant wholesalers | 424990 Other Miscellaneous Nondurable Goods Merchant Wholesalers | 100 employees |
| Artists, independent commercial | 541430 Graphic Design Services | $9 million in average annual receipts |
| Artists, independent graphic | 541430 Graphic Design Services | $9 million in average annual receipts |
| Artists, independent medical | 541430 Graphic Design Services | $9 million in average annual receipts |
| Arts and cultural program administration, government | 926110 Administration of General Economic Programs | — |
| Arts event managers with facilities | 711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities | $40 million in average annual receipts |
| Arts event managers without facilities | 711320 Promoters of Performing Arts, Sports, and Similar Events without Facilities | $22 million in average annual receipts |
| Arts event organizers with facilities | 711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities | $40 million in average annual receipts |
| Arts event organizers without facilities | 711320 Promoters of Performing Arts, Sports, and Similar Events without Facilities | $22 million in average annual receipts |
| Arts event promoters with facilities | 711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities | $40 million in average annual receipts |
| Arts event promoters without facilities | 711320 Promoters of Performing Arts, Sports, and Similar Events without Facilities | $22 million in average annual receipts |
| Arts festival managers with facilities | 711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities | $40 million in average annual receipts |
| Arts festival managers without facilities | 711320 Promoters of Performing Arts, Sports, and Similar Events without Facilities | $22 million in average annual receipts |
| Arts festival organizers with facilities | 711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities | $40 million in average annual receipts |
| Arts festival organizers without facilities | 711320 Promoters of Performing Arts, Sports, and Similar Events without Facilities | $22 million in average annual receipts |
| Arts festival promoters with facilities | 711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities | $40 million in average annual receipts |
| Arts festival promoters without facilities | 711320 Promoters of Performing Arts, Sports, and Similar Events without Facilities | $22 million in average annual receipts |
| Asbestos abatement services | 562910 Remediation Services | $25 million in average annual receipts |
| Asbestos mining and/or beneficiating | 212399 All Other Nonmetallic Mineral Mining | 500 employees |
| Asbestos products (except brake shoes and clutches) manufacturing | 327999 All Other Miscellaneous Nonmetallic Mineral Product Manufacturing | 750 employees |
| Asbestos removal contractors | 562910 Remediation Services | $25 million in average annual receipts |
| Ascorbic acid (i.e., vitamin C), uncompounded, manufacturing | 325411 Medicinal and Botanical Manufacturing | 1,000 employees |
| Ascots cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Ascots, men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Ascots, men's and boys', cut and sewn from purchased fabric (except apparel contractors) | 315990 Apparel Accessories and Other Apparel Manufacturing | 600 employees |
| Ash collection services | 562111 Solid Waste Collection | $47 million in average annual receipts |
| Ash hauling, local | 562111 Solid Waste Collection | $47 million in average annual receipts |
| Ash, volcanic, mining and/or beneficiating | 212399 All Other Nonmetallic Mineral Mining | 500 employees |
| Ashtrays made from purchased glass | 327215 Glass Product Manufacturing Made of Purchased Glass | 1,000 employees |
| Ashtrays, glass, made in glass making plants | 327212 Other Pressed and Blown Glass and Glassware Manufacturing | 1,250 employees |
| Ashtrays, pottery, manufacturing | 327110 Pottery, Ceramics, and Plumbing Fixture Manufacturing | 1,000 employees |
| Asparagus farming, field, bedding plant and seed production | 111219 Other Vegetable (except Potato) and Melon Farming | $3.8 million in average annual receipts |
| Asphalt and asphaltic materials made in petroleum refineries | 324110 Petroleum Refineries | 1,500 employees |
| Asphalt and concrete mixtures merchant wholesalers | 423320 Brick, Stone, and Related Construction Material Merchant Wholesalers | 150 employees |
| Asphalt coating and sealing, residential and commercial parking lot and driveway | 238990 All Other Specialty Trade Contractors | $19 million in average annual receipts |
| Asphalt flooring, installation only | 238330 Flooring Contractors | $19 million in average annual receipts |
| Asphalt paper made in paper mills | 322121 Paper (except Newsprint) Mills | 1,250 employees |
| Asphalt paving (i.e., highway, road, street, public sidewalk) | 237310 Highway, Street, and Bridge Construction | $45 million in average annual receipts |
| Asphalt paving blocks made from purchased asphaltic materials | 324121 Asphalt Paving Mixture and Block Manufacturing | 500 employees |
| Asphalt paving mixtures made from purchased asphaltic materials | 324121 Asphalt Paving Mixture and Block Manufacturing | 500 employees |
| Asphalt paving mixtures made in petroleum refineries | 324110 Petroleum Refineries | 1,500 employees |
| Asphalt road compounds made from purchased asphaltic materials | 324121 Asphalt Paving Mixture and Block Manufacturing | 500 employees |
| Asphalt rock mining and/or beneficiating | 212399 All Other Nonmetallic Mineral Mining | 500 employees |
| Asphalt roof shingle installation | 238160 Roofing Contractors | $19 million in average annual receipts |
| Asphalt roofing cements made from purchased asphaltic materials | 324122 Asphalt Shingle and Coating Materials Manufacturing | 1,100 employees |
| Asphalt roofing coatings made from purchased asphaltic materials | 324122 Asphalt Shingle and Coating Materials Manufacturing | 1,100 employees |
| Asphalt roofing construction machinery manufacturing | 333120 Construction Machinery Manufacturing | 1,250 employees |
| Asphalt roofing shingles merchant wholesalers | 423330 Roofing, Siding, and Insulation Material Merchant Wholesalers | 225 employees |
| Asphalt saturated boards made from purchased asphaltic materials | 324122 Asphalt Shingle and Coating Materials Manufacturing | 1,100 employees |
| Asphalt saturated mats and felts made from purchased asphaltic materials and paper | 324122 Asphalt Shingle and Coating Materials Manufacturing | 1,100 employees |
| Asphalt shingles made from purchased asphaltic materials | 324122 Asphalt Shingle and Coating Materials Manufacturing | 1,100 employees |
| Asphalt, native, mining and/or beneficiating | 212399 All Other Nonmetallic Mineral Mining | 500 employees |
| Asphalting, residential and commercial driveway and parking area | 238990 All Other Specialty Trade Contractors | $19 million in average annual receipts |
| ASPs (Application Service Providers) | 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | $40 million in average annual receipts |
| Assaying services | 541380 Testing Laboratories and Services | $19 million in average annual receipts |
| Assembly line conversions of purchased vans and mini-vans | 336213 Motor Home Manufacturing | 1,250 employees |
| Assembly line rebuilding of automotive and truck gasoline engines | 336310 Motor Vehicle Gasoline Engine and Engine Parts Manufacturing | 1,050 employees |
| Assembly line rebuilding of automotive, truck, and bus transmissions | 336350 Motor Vehicle Transmission and Power Train Parts Manufacturing | 1,500 employees |
| Assembly machines manufacturing | 333519 Rolling Mill and Other Metalworking Machinery Manufacturing | 500 employees |
| Assembly plant construction | 236210 Industrial Building Construction | $45 million in average annual receipts |
| Assembly plants, heavy trucks, and buses on chassis of own manufacture | 336120 Heavy Duty Truck Manufacturing | 1,500 employees |
| Assembly plants, light trucks on chassis of own manufacture | 336112 Light Truck and Utility Vehicle Manufacturing | 1,500 employees |
| Assembly plants, mini-vans on chassis of own manufacture | 336112 Light Truck and Utility Vehicle Manufacturing | 1,500 employees |
| Assembly plants, passenger car, on chassis of own manufacture | 336111 Automobile Manufacturing | 1,500 employees |
| Assembly plants, sport utility vehicles on chassis of own manufacture | 336112 Light Truck and Utility Vehicle Manufacturing | 1,500 employees |
| Assessor's offices, tax | 921130 Public Finance Activities | — |
| Assistants, textile and leather finishing, manufacturing | 325613 Surface Active Agent Manufacturing | 1,100 employees |
| Assisted-living facilities with on-site nursing facilities | 623311 Continuing Care Retirement Communities | $34 million in average annual receipts |
| Assisted-living facilities without on-site nursing care facilities | 623312 Assisted Living Facilities for the Elderly | $23.5 million in average annual receipts |
| Associations for retired persons, advocacy | 813311 Human Rights Organizations | $34 million in average annual receipts |
| Associations, savings and loan | 522120 Savings Institutions | $750 million in assets |
| Astringent preparations manufacturing | 325412 Pharmaceutical Preparation Manufacturing | 1,300 employees |
| Astrology services | 812990 All Other Personal Services | $15 million in average annual receipts |
| Athletes, amateur, independent | 711219 Other Spectator Sports | $16.5 million in average annual receipts |
| Athletes, independent (i.e., participating in live sports events) | 711219 Other Spectator Sports | $16.5 million in average annual receipts |
| Athletic associations, regulatory | 813990 Other Similar Organizations (except Business, Professional, Labor, and Political Organizations) | $13.5 million in average annual receipts |
| Athletic clothing (except team athletic uniforms), men's, boys' and unisex (i.e., sized without regard to gender), cut and sewn from purchased fabric (except apparel contractors) | 315220 Men's and Boys' Cut and Sew Apparel Manufacturing | 750 employees |
| Athletic clothing (except team athletic uniforms), 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 |
| Athletic clothing (except team athletic uniforms), 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 | — |
| Athletic clothing cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Athletic clothing made in apparel knitting mills | 315190 Other Apparel Knitting Mills | 750 employees |
| Athletic clothing, men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Athletic clothing, women's, girls', and infants', cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Athletic club facilities, physical fitness | 713940 Fitness and Recreational Sports Centers | $17.5 million in average annual receipts |
| Athletic clubs (i.e., sports teams) not operating sports facilities, recreational | 713990 All Other Amusement and Recreation Industries | $9 million in average annual receipts |
| Athletic court, indoor, construction | 236220 Commercial and Institutional Building Construction | $45 million in average annual receipts |
| Athletic equipment and supply stores (including uniforms) | 451110 Sporting Goods Stores | $23.5 million in average annual receipts |
| Athletic field (except stadium) construction | 237990 Other Heavy and Civil Engineering Construction | $45 million in average annual receipts |
| Athletic footwear merchant wholesalers | 424340 Footwear Merchant Wholesalers | 200 employees |
| Athletic goods (except ammunition, clothing, footwear, small arms) manufacturing | 339920 Sporting and Athletic Goods Manufacturing | 750 employees |
| Athletic goods (except apparel, footwear, nonspecialty) merchant wholesalers | 423910 Sporting and Recreational Goods and Supplies Merchant Wholesalers | 100 employees |
| Athletic leagues (i.e., regulating bodies) | 813990 Other Similar Organizations (except Business, Professional, Labor, and Political Organizations) | $13.5 million in average annual receipts |
| Athletic shoe (except bowling, golf, spiked) stores | 448210 Shoe Stores | $30 million in average annual receipts |
| Athletic shoes (except rubber or plastics soled with fabric upper) manufacturing | 316219 Other Footwear Manufacturing | — |
| Athletic shoes manufacturing | 316210 Footwear Manufacturing | 1,000 employees |
| Athletic shoes, plastics or plastics soled fabric upper, manufacturing | 316210 Footwear Manufacturing | 1,000 employees |
| Athletic shoes, plastics or plastics soled, fabric upper (except cleated), manufacturing | 316211 Rubber and Plastics Footwear Manufacturing | — |
| Athletic shoes, rubber or rubber soled fabric upper, manufacturing | 316210 Footwear Manufacturing | 1,000 employees |
| Athletic shoes, rubber or rubber soled, fabric uppers (except cleated), manufacturing | 316211 Rubber and Plastics Footwear Manufacturing | — |
| Athletic socks, knitting or knitting and finishing | 315110 Hosiery and Sock Mills | 750 employees |
| Athletic uniforms merchant wholesalers | 423910 Sporting and Recreational Goods and Supplies Merchant Wholesalers | 100 employees |
| Athletic uniforms, team, cut and sew apparel contractors | 315210 Cut and Sew Apparel Contractors | 750 employees |
| Athletic uniforms, team, cut and sewn from purchased fabric (except apparel contractors) | 315280 Other Cut and Sew Apparel Manufacturing | 750 employees |
| Athletic uniforms, team, men's and boys', cut and sew apparel contractors | 315211 Men's and Boys' Cut and Sew Apparel Contractors | — |
| Athletic uniforms, team, women's, girls', and infants, cut and sew apparel contractors | 315212 Women's, Girls', and Infants' Cut and Sew Apparel Contractors | — |
| Atlas publishers (except exclusive Internet publishing) | 511130 Book Publishers | 1,000 employees |
| Atlas publishers and printing combined | 511130 Book Publishers | 1,000 employees |
| Atlas publishers, exclusively on Internet | 519130 Internet Publishing and Broadcasting and Web Search Portals | 1,000 employees |
| Atlases commercial printing (except screen) without publishing | 323111 Commercial Printing (except Screen and Books) | 650 employees |
| Atlases flexographic printing without publishing | 323112 Commercial Flexographic Printing | — |
| Atlases lithographic (offset) printing without publishing | 323110 Commercial Lithographic Printing | — |
| Atlases printing (except flexographic, digital, gravure, lithographic, quick, screen) without publishing | 323119 Other Commercial Printing | — |
| Atlases screen printing without publishing | 323113 Commercial Screen Printing | 500 employees |
| ATMs (automatic teller machines) installation | 238290 Other Building Equipment Contractors | $22 million in average annual receipts |
| ATMs (automatic teller machines) manufacturing | 334118 Computer Terminal and Other Computer Peripheral Equipment Manufacturing | 1,000 employees |
| Atom smashers (i.e., particle accelerators) manufacturing | 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing | 600 employees |
| Atomizers (e.g., perfumes) manufacturing | 339999 All Other Miscellaneous Manufacturing | 550 employees |
| Atropine and derivatives manufacturing | 325411 Medicinal and Botanical Manufacturing | 1,000 employees |
| Attache cases, all materials, manufacturing | 316998 All Other Leather Good and Allied Product Manufacturing | 500 employees |
| Attachments, powered lawn and garden equipment, manufacturing | 333112 Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing | 1,500 employees |
| Attic fans manufacturing | 333413 Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing | 500 employees |
| Attic space insulating | 238310 Drywall and Insulation Contractors | $19 million in average annual receipts |
| Attorney generals' offices | 922130 Legal Counsel and Prosecution | — |
| Attorneys' offices | 541110 Offices of Lawyers | $15.5 million in average annual receipts |
| Attorneys' private practices | 541110 Offices of Lawyers | $15.5 million in average annual receipts |
| Auction houses (general merchandise) | 453998 All Other Miscellaneous Store Retailers (except Tobacco Stores) | $10 million in average annual receipts |
| Auction markets, tobacco, horses, mules | 424590 Other Farm Product Raw Material Merchant Wholesalers | 175 employees |
| Auctioneers, independent | 561990 All Other Support Services | $16.5 million in average annual receipts |
| Auctioning real estate for others (i.e., agents, brokers) | 531210 Offices of Real Estate Agents and Brokers | $15 million in average annual receipts |
| Auctions, Internet retail | 454110 Electronic Shopping and Mail-Order Houses | $41.5 million in average annual receipts |
| Audio and video content downloading retail sales sites | 454110 Electronic Shopping and Mail-Order Houses | $41.5 million in average annual receipts |
| Audio and video tapes and disks, prerecorded, merchant wholesalers | 423990 Other Miscellaneous Durable Goods Merchant Wholesalers | 100 employees |
| Audio cabinets (i.e., housings), wood, manufacturing | 321999 All Other Miscellaneous Wood Product Manufacturing | 500 employees |
| Audio equipment installation (except automotive) contractors | 238210 Electrical Contractors and Other Wiring Installation Contractors | $19 million in average annual receipts |
| Audio equipment stores (except automotive) | 443142 Electronics Stores | $35 million in average annual receipts |
| Audio equipment, household-type, merchant wholesalers | 423620 Household Appliances, Electric Housewares, and Consumer Electronics Merchant Wholesalers | 225 employees |
| Audio recording of meetings or conferences | 512290 Other Sound Recording Industries | $22.5 million in average annual receipts |
| Audio recording post-production services | 512240 Sound Recording Studios | $11 million in average annual receipts |
| Audio recording restoration services | 512240 Sound Recording Studios | $11 million in average annual receipts |
| Audio visual equipment rental or leasing | 532490 Other Commercial and Industrial Machinery and Equipment Rental and Leasing | $40 million in average annual receipts |
| Audiofrequency oscillators manufacturing | 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | 750 employees |
| Audiological equipment, electromedical, manufacturing | 334510 Electromedical and Electrotherapeutic Apparatus Manufacturing | 1,250 employees |
| Audiologists' offices (e.g., centers, clinics) | 621340 Offices of Physical, Occupational and Speech Therapists, and Audiologists | $12.5 million in average annual receipts |
| Audiometers (except medical) manufacturing | 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | 750 employees |
| Audiotape, blank, manufacturing | 334613 Blank Magnetic and Optical Recording Media Manufacturing | 1,000 employees |
| Audiotapes, blank, merchant wholesalers | 423690 Other Electronic Parts and Equipment Merchant Wholesalers | 250 employees |
| Auditing accountants' (i.e., CPAs) offices | 541211 Offices of Certified Public Accountants | $26.5 million in average annual receipts |
| Auditing accountants' (i.e., CPAs) private practices | 541211 Offices of Certified Public Accountants | $26.5 million in average annual receipts |
| Auditing services (i.e., CPA services), accounts | 541211 Offices of Certified Public Accountants | $26.5 million in average annual receipts |
| Auditor's offices, government | 921190 Other General Government Support | — |
| Auditorium construction | 236220 Commercial and Institutional Building Construction | $45 million in average annual receipts |
| Auditorium rental or leasing | 531120 Lessors of Nonresidential Buildings (except Miniwarehouses) | $34 million in average annual receipts |
| Auditors' (i.e., CPAs) offices, accounts | 541211 Offices of Certified Public Accountants | $26.5 million in average annual receipts |
| Auditors' (i.e., CPAs) private practices, accounts | 541211 Offices of Certified Public Accountants | $26.5 million in average annual receipts |
| Auger 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 |
| Augers (except mining-type) manufacturing | 333120 Construction Machinery Manufacturing | 1,250 employees |
| Augers, mining-type, manufacturing | 333131 Mining Machinery and Equipment Manufacturing | 900 employees |
| Augers, nonpowered, manufacturing | 332216 Saw Blade and Handtool Manufacturing | 750 employees |
| Authors' agents or managers | 711410 Agents and Managers for Artists, Athletes, Entertainers, and Other Public Figures | $17.5 million in average annual receipts |
| Authors, independent | 711510 Independent Artists, Writers, and Performers | $9 million in average annual receipts |
| Auto body shop supplies, merchant wholesalers | 423120 Motor Vehicle Supplies and New Parts Merchant Wholesalers | 200 employees |
| Auto courts, lodging | 721110 Hotels (except Casino Hotels) and Motels | $40 million in average annual receipts |
| Auto salvage yards (i.e., retailing used auto parts) | 441310 Automotive Parts and Accessories Stores | $25 million in average annual receipts |
| Auto supply stores | 441310 Automotive Parts and Accessories Stores | $25 million in average annual receipts |
| Autoclaves, dental, manufacturing | 339114 Dental Equipment and Supplies Manufacturing | 750 employees |
| Autoclaves, industrial-type, heavy gauge metal, manufacturing | 332420 Metal Tank (Heavy Gauge) Manufacturing | 750 employees |
| Autoclaves, laboratory-type (except dental), manufacturing | 339113 Surgical Appliance and Supplies Manufacturing | 800 employees |
| Autogiros manufacturing | 336411 Aircraft Manufacturing | 1,500 employees |
| Automated and revolving door installation | 238290 Other Building Equipment Contractors | $22 million in average annual receipts |
| Automated blood and body fluid analyzers (except laboratory) manufacturing | 334510 Electromedical and Electrotherapeutic Apparatus Manufacturing | 1,250 employees |
| Automated clearinghouses, bank or check (except central bank) | 522320 Financial Transactions Processing, Reserve, and Clearinghouse Activities | $47 million in average annual receipts |
| Automated data processing services | 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | $40 million in average annual receipts |
| Automatic (i.e., controlling-type, regulating) valves, industrial-type, manufacturing | 332911 Industrial Valve Manufacturing | 750 employees |
| Automatic chemical analyzers, laboratory-type, manufacturing | 334516 Analytical Laboratory Instrument Manufacturing | 1,000 employees |
| Automatic gate (e.g., garage, parking lot) installation | 238290 Other Building Equipment Contractors | $22 million in average annual receipts |
| Automatic laundries, coin-operated | 812310 Coin-Operated Laundries and Drycleaners | $13 million in average annual receipts |
| Automatic merchandising machine operators | 454210 Vending Machine Operators | $18.5 million in average annual receipts |
| Automatic screw machines, metal cutting type, manufacturing | 333517 Machine Tool Manufacturing | 500 employees |
| Automatic teller machines (ATM) manufacturing | 334118 Computer Terminal and Other Computer Peripheral Equipment Manufacturing | 1,000 employees |
| Automatic teller machines (ATM) merchant wholesalers | 423420 Office Equipment Merchant Wholesalers | 200 employees |
| Automatic transmissions, automotive, truck, and bus, manufacturing | 336350 Motor Vehicle Transmission and Power Train Parts Manufacturing | 1,500 employees |
| Automobile accessories (except tires, tubes) merchant wholesalers | 423120 Motor Vehicle Supplies and New Parts Merchant Wholesalers | 200 employees |
| Automobile antennas manufacturing | 334220 Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | 1,250 employees |
| Automobile auctions, wholesale | 425120 Wholesale Trade Agents and Brokers | 125 employees |
| Automobile bodies, passenger car, manufacturing | 336211 Motor Vehicle Body Manufacturing | 1,000 employees |
| Automobile carrier trucking, local | 484220 Specialized Freight (except Used Goods) Trucking, Local | $34 million in average annual receipts |
| Automobile carrier trucking, long-distance | 484230 Specialized Freight (except Used Goods) Trucking, Long-Distance | $34 million in average annual receipts |
| Automobile clubs (except road and travel services) | 813410 Civic and Social Organizations | $9.5 million in average annual receipts |
| Automobile clubs, road and travel services | 561599 All Other Travel Arrangement and Reservation Services | $32.5 million in average annual receipts |
| Automobile courts, lodging | 721110 Hotels (except Casino Hotels) and Motels | $40 million in average annual receipts |
| Automobile dead storage | 493190 Other Warehousing and Storage | $36.5 million in average annual receipts |
| Automobile dealers, new only or new and used | 441110 New Car Dealers | 200 employees |
| Automobile dealers, used only | 441120 Used Car Dealers | $30.5 million in average annual receipts |
| Automobile driving schools | 611692 Automobile Driving Schools | $10 million in average annual receipts |
| Automobile finance leasing companies | 522220 Sales Financing | $47 million in average annual receipts |
| Automobile financing | 522220 Sales Financing | $47 million in average annual receipts |
| Automobile glass merchant wholesalers | 423120 Motor Vehicle Supplies and New Parts Merchant Wholesalers | 200 employees |
| Automobile hardware, metal, manufacturing | 332510 Hardware Manufacturing | 750 employees |
| Automobile industrial design services | 541420 Industrial Design Services | $17 million in average annual receipts |
| Automobile insurance carriers, direct | 524126 Direct Property and Casualty Insurance Carriers | 1,500 employees |
| Automobile leasing | 532112 Passenger Car Leasing | $47 million in average annual receipts |
| Automobile lifts (i.e., garage-type, service station) manufacturing | 333921 Elevator and Moving Stairway Manufacturing | 1,000 employees |
| Automobile merchant wholesalers | 423110 Automobile and Other Motor Vehicle Merchant Wholesalers | 250 employees |
| Automobile parking garages or lots | 812930 Parking Lots and Garages | $47 million in average annual receipts |
| Automobile parts dealers | 441310 Automotive Parts and Accessories Stores | $25 million in average annual receipts |
| Automobile polishes and cleaners manufacturing | 325612 Polish and Other Sanitation Good Manufacturing | 900 employees |
| Automobile proving and testing grounds | 541380 Testing Laboratories and Services | $19 million in average annual receipts |
| Automobile racetracks | 711212 Racetracks | $47 million in average annual receipts |
| Automobile racing schools | 611620 Sports and Recreation Instruction | $9 million in average annual receipts |
| Automobile racing teams | 711219 Other Spectator Sports | $16.5 million in average annual receipts |
| Automobile radio receivers manufacturing | 334310 Audio and Video Equipment Manufacturing | 750 employees |
| Automobile rental | 532111 Passenger Car Rental | $47 million in average annual receipts |
| Automobile rental with driver (except shuttle service, taxis) | 485320 Limousine Service | $19 million in average annual receipts |
| Automobile repossession services | 561491 Repossession Services | $19 million in average annual receipts |
| Automobile seat covers manufacturing | 336360 Motor Vehicle Seating and Interior Trim Manufacturing | 1,500 employees |
| Automobile seat frames, metal, manufacturing | 336360 Motor Vehicle Seating and Interior Trim Manufacturing | 1,500 employees |
| Automobile service station equipment merchant wholesalers | 423120 Motor Vehicle Supplies and New Parts Merchant Wholesalers | 200 employees |
| Automobile show managers | 561920 Convention and Trade Show Organizers | $20 million in average annual receipts |
| Automobile show organizers | 561920 Convention and Trade Show Organizers | $20 million in average annual receipts |
| Automobile show promoters | 561920 Convention and Trade Show Organizers | $20 million in average annual receipts |
| Automobile skid chains made from purchased wire | 332618 Other Fabricated Wire Product Manufacturing | 500 employees |
| Automobile storage batteries manufacturing | 335911 Storage Battery Manufacturing | 1,250 employees |
| Automobile suspension springs, heavy gauge metal, manufacturing | 332613 Spring Manufacturing | 600 employees |
| Automobile transporter trailers, multi-car, manufacturing | 336212 Truck Trailer Manufacturing | 1,000 employees |
| Automobile transporter trailers, single car, manufacturing | 336214 Travel Trailer and Camper Manufacturing | 1,000 employees |
| Automobile trimmings, textile, manufacturing | 336360 Motor Vehicle Seating and Interior Trim Manufacturing | 1,500 employees |
| Automobile wrecker (i.e., tow truck) hoists manufacturing | 333923 Overhead Traveling Crane, Hoist, and Monorail System Manufacturing | 1,250 employees |
| Automobile wrecker truck bodies manufacturing | 336211 Motor Vehicle Body Manufacturing | 1,000 employees |
| Automobile wreckers assembling on purchased chassis | 336211 Motor Vehicle Body Manufacturing | 1,000 employees |
| Automobiles assembling on chassis of own manufacture | 336111 Automobile Manufacturing | 1,500 employees |
| Automobiles, children's, manufacturing | 339930 Doll, Toy, and Game Manufacturing | 700 employees |
| Automotive air-conditioners merchant wholesalers | 423730 Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers | 175 employees |
| Automotive air-conditioning repair shops | 811198 All Other Automotive Repair and Maintenance | $10 million in average annual receipts |
| Automotive audio equipment stores | 441310 Automotive Parts and Accessories Stores | $25 million in average annual receipts |
| Automotive body shops | 811121 Automotive Body, Paint, and Interior Repair and Maintenance | $9 million in average annual receipts |
| Automotive brake repair shops | 811118 Other Automotive Mechanical and Electrical Repair and Maintenance | $8 million in average annual receipts |
| Automotive chemicals (except lubricating greases, lubrication oils) merchant wholesalers | 424690 Other Chemical and Allied Products Merchant Wholesalers | 175 employees |
| Automotive detailing services (i.e., cleaning, polishing) | 811192 Car Washes | $9 million in average annual receipts |
| Automotive electrical engine diagnostic equipment manufacturing | 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | 750 employees |
| Automotive electrical repair shops | 811118 Other Automotive Mechanical and Electrical Repair and Maintenance | $8 million in average annual receipts |
| Automotive electrical switches manufacturing | 335931 Current-Carrying Wiring Device Manufacturing | 600 employees |
| Automotive emissions testing equipment manufacturing | 334519 Other Measuring and Controlling Device Manufacturing | 600 employees |
| Automotive emissions testing services | 811198 All Other Automotive Repair and Maintenance | $10 million in average annual receipts |
| Automotive engine repair and replacement shops | 811111 General Automotive Repair | $9 million in average annual receipts |
| Automotive exhaust system repair and replacement shops | 811112 Automotive Exhaust System Repair | $8 million in average annual receipts |
| Automotive front end alignment shops | 811118 Other Automotive Mechanical and Electrical Repair and Maintenance | $8 million in average annual receipts |
| Automotive glass shops | 811122 Automotive Glass Replacement Shops | $17.5 million in average annual receipts |
| Automotive harness and ignition sets manufacturing | 336320 Motor Vehicle Electrical and Electronic Equipment Manufacturing | 1,000 employees |
| Automotive light bulbs manufacturing | 335110 Electric Lamp Bulb and Part Manufacturing | 1,250 employees |
| Automotive lighting fixtures manufacturing | 336320 Motor Vehicle Electrical and Electronic Equipment Manufacturing | 1,000 employees |
| Automotive mirrors, framed, manufacturing | 336390 Other Motor Vehicle Parts Manufacturing | 1,000 employees |
| Automotive oil change and lubrication shops | 811191 Automotive Oil Change and Lubrication Shops | $11 million in average annual receipts |
| Automotive or aircraft wire and cable made in aluminum wire drawing plants | 331318 Other Aluminum Rolling, Drawing, and Extruding | 750 employees |
| Automotive paint shops | 811121 Automotive Body, Paint, and Interior Repair and Maintenance | $9 million in average annual receipts |
| Automotive parts and supply stores | 441310 Automotive Parts and Accessories Stores | $25 million in average annual receipts |
| Automotive parts dealers, used | 441310 Automotive Parts and Accessories Stores | $25 million in average annual receipts |
| Automotive parts, new, merchant wholesalers | 423120 Motor Vehicle Supplies and New Parts Merchant Wholesalers | 200 employees |
| Automotive radiator repair shops | 811118 Other Automotive Mechanical and Electrical Repair and Maintenance | $8 million in average annual receipts |
| Automotive radios merchant wholesalers | 423620 Household Appliances, Electric Housewares, and Consumer Electronics Merchant Wholesalers | 225 employees |
| Automotive repair and replacement shops, general | 811111 General Automotive Repair | $9 million in average annual receipts |
| Automotive rustproofing and undercoating shops | 811198 All Other Automotive Repair and Maintenance | $10 million in average annual receipts |
| Automotive safety inspection services | 811198 All Other Automotive Repair and Maintenance | $10 million in average annual receipts |
| Automotive theft alarm systems manufacturing | 334290 Other Communications Equipment Manufacturing | 800 employees |
| Automotive tire dealers | 441320 Tire Dealers | $22.5 million in average annual receipts |
| Automotive tire repair (except retreading) shops | 811198 All Other Automotive Repair and Maintenance | $10 million in average annual receipts |
| Automotive transmission repair shops | 811113 Automotive Transmission Repair | $8 million in average annual receipts |
| Automotive tune-up shops | 811118 Other Automotive Mechanical and Electrical Repair and Maintenance | $8 million in average annual receipts |
| Automotive upholstery shops | 811121 Automotive Body, Paint, and Interior Repair and Maintenance | $9 million in average annual receipts |
| Automotive washing and polishing | 811192 Car Washes | $9 million in average annual receipts |
| Automotive, truck and bus steering assemblies and parts manufacturing | 336330 Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing | 1,000 employees |
| Automotive, truck and bus suspension assemblies and parts (except springs) manufacturing | 336330 Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing | 1,000 employees |
| Autophones (organs with perforated music rolls) manufacturing | 339992 Musical Instrument Manufacturing | 1,000 employees |
| Autotransformers for switchboards (except telephone switchboards) manufacturing | 335311 Power, Distribution, and Specialty Transformer Manufacturing | 800 employees |
| Autotransformers manufacturing | 335311 Power, Distribution, and Specialty Transformer Manufacturing | 800 employees |
| Avalanche, rockslide, or mudslide protection construction | 237990 Other Heavy and Civil Engineering Construction | $45 million in average annual receipts |
| Aviaries | 712130 Zoos and Botanical Gardens | $34 million in average annual receipts |
| Aviaries (i.e., raising birds for sale) | 112990 All Other Animal Production | $2.8 million in average annual receipts |
| Aviation advocacy organizations | 813319 Other Social Advocacy Organizations | $18 million in average annual receipts |
| Aviation clubs providing a variety of air transportation activities to the general public | 481219 Other Nonscheduled Air Transportation | $25 million in average annual receipts |
| Aviation clubs, primarily providing flying field services to the general public | 488119 Other Airport Operations | $40 million in average annual receipts |
| Aviation clubs, recreational | 713990 All Other Amusement and Recreation Industries | $9 million in average annual receipts |
| Aviation fuels manufacturing | 324110 Petroleum Refineries | 1,500 employees |
| Aviation schools | 611512 Flight Training | $34 million in average annual receipts |
| Avocado farming | 111339 Other Noncitrus Fruit Farming | $3.5 million in average annual receipts |
| Awls manufacturing | 332216 Saw Blade and Handtool Manufacturing | 750 employees |
| Awning installation | 238190 Other Foundation, Structure, and Building Exterior Contractors | $19 million in average annual receipts |
| Awnings (except canvas) merchant wholesalers | 423390 Other Construction Material Merchant Wholesalers | 100 employees |
| Awnings and canopies, outdoor, made from purchased fabrics | 314910 Textile Bag and Canvas Mills | 500 employees |
| Awnings, canvas, merchant wholesalers | 424990 Other Miscellaneous Nondurable Goods Merchant Wholesalers | 100 employees |
| Awnings, rigid plastics or fiberglass, manufacturing | 326199 All Other Plastics Product Manufacturing | 750 employees |
| Awnings, sheet metal (except stampings), manufacturing | 332322 Sheet Metal Work Manufacturing | 500 employees |
| Axes manufacturing | 332216 Saw Blade and Handtool Manufacturing | 750 employees |
| Axle bearings, automotive, truck, and bus, manufacturing | 336350 Motor Vehicle Transmission and Power Train Parts Manufacturing | 1,500 employees |
| Axles, rolled or forged, made in iron and steel mills | 331110 Iron and Steel Mills and Ferroalloy Manufacturing | 1,500 employees |
| Azalea farming | 111421 Nursery and Tree Production | $3.3 million in average annual receipts |
| Azides explosive materials manufacturing | 325920 Explosives Manufacturing | 750 employees |
| Azine dyes manufacturing | 325130 Synthetic Dye and Pigment Manufacturing | 1,050 employees |
| Azo dyes manufacturing | 325130 Synthetic Dye and Pigment Manufacturing | 1,050 employees |
| Azobenzene manufacturing | 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing | 1,250 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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