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Page Last Modified: September 19, 2000
| AB | AC | AD | AE | AF | AG | AI | AL | AM | AN | AP | AQ | AR | AS | AT | AU | AV | AW | AX | AZ |
| Index entry | NAICS Code | U.S. NAICS Title |
|---|---|---|
| Auction houses (general merchandise) | 453998 | All Other Miscellaneous Store Retailers (except Tobacco Stores) |
| Auction markets, horses and mules | 422590 | Other Farm Product Raw Material Wholesalers |
| Auction markets, livestock (except horses, mules) | 422520 | Livestock Wholesalers |
| Auction markets, tobacco | 422590 | Other Farm Product Raw Material Wholesalers |
| Auctioneers, independent | 561990 | All Other Support Services |
| Audio and Video Equipment Manufacturing | 3343 | Audio and Video Equipment Manufacturing |
| Audio and video tapes and disks, prerecorded, wholesaling | 421990 | Other Miscellaneous Durable Goods Wholesalers |
| Audio cabinets (i.e., housings), wood, manufacturing | 337129 | Wood Television, Radio, and Sewing Machine Cabinet Manufacturing |
| Audio equipment stores (except automotive) | 443112 | Radio, Television, and Other Electronics Stores |
| Audio equipment, household-type, wholesaling | 421620 | Electrical Appliance, Television, and Radio Set Wholesalers |
| Audio recording of meetings or conferences | 512290 | Other Sound Recording Industries |
| Audio recording post-production services | 512240 | Sound Recording Studios |
| Audio visual equipment rental or leasing | 532490 | Other Commercial and Industrial Machinery and Equipment Rental and Leasing |
| Audiofrequency oscillators manufacturing | 334515 | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals |
| Audiological equipment, electromedical, manufacturing | 334510 | Navigational, Measuring, Electromedical, and Control Instruments Manufacturing |
| Audiologists' offices (e.g., centers, clinics) | 621340 | Offices of Physical, Occupational and Speech Therapists, and Audiologists |
| Audiometers (except medical) manufacturing | 334515 | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals |
| Audiotape, blank, manufacturing | 334613 | Magnetic and Optical Recording Media Manufacturing |
| Audiotapes, blank, wholesaling | 421690 | Other Electronic Parts and Equipment Wholesalers |
| Auditing accountants' (i.e., CPAs) offices | 541211 | Offices of Certified Public Accountants |
| Auditing accountants' (i.e., CPAs) private practices | 541211 | Offices of Certified Public Accountants |
| Auditing services (i.e., CPA services), accounts | 541211 | Offices of Certified Public Accountants |
| Auditor's offices, government | 921190 | Other General Government Support |
| Auditorium construction | 233320 | Commercial and Institutional Building Construction |
| Auditorium rental or leasing | 531120 | Lessors of Nonresidential Buildings (except Miniwarehouses) |
| Auditors' (i.e., CPAs) offices, accounts | 541211 | Offices of Certified Public Accountants |
| Auditors' (i.e., CPAs) private practices, accounts | 541211 | Offices of Certified Public Accountants |
| Auger coal mining services on a contract basis | 213113 | Support Activities for Coal Mining |
| Augers (except mining-type) manufacturing | 333120 | Construction Machinery Manufacturing |
| Augers, mining-type, manufacturing | 333131 | Mining Machinery and Equipment Manufacturing |
| Augers, nonpowered, manufacturing | 332212 | Hand and Edge Tool Manufacturing |
| Authors' agents or managers | 711410 | Agents and Managers for Artists, Athletes, Entertainers, and Other Public Figures |
| Authors, independent | 711510 | Independent Artists, Writers, and Performers |
| Auto body shop supplies wholesaling | 421120 | Motor Vehicle Supplies and New Parts Wholesalers |
| Auto courts, lodging | 721110 | Hotels (except Casino Hotels) and Motels |
| Auto supply stores | 441310 | Automotive Parts and Accessories Stores |
| Autoclaves, dental, manufacturing | 339114 | Dental Equipment and Supplies Manufacturing |
| Autoclaves, industrial-type, manufacturing | 332420 | Metal Tank (Heavy Gauge) Manufacturing |
| Autoclaves, laboratory-type (except dental), manufacturing | 339111 | Laboratory Apparatus and Furniture Manufacturing |
| Autogiros manufacturing | 336411 | Aircraft Manufacturing |
| Automated and revolving door construction contractors | 235950 | Building Equipment and Other Machinery Installation Contractors |
| Automated blood and body fluid analyzers (except laboratory) manufacturing | 334510 | Navigational, Measuring, Electromedical, and Control Instruments Manufacturing |
| Automated clearinghouses, bank or check (except central bank) | 522320 | Financial Transactions Processing, Reserve, and Clearinghouse Activities |
| Automated data processing services | 514210 | Data Processing Services |
| Automatic (i.e., controlling-type, regulating) valves, industrial-type, manufacturing | 332911 | Industrial Valve Manufacturing |
| Automatic chemical analyzers, laboratory-type, manufacturing | 334516 | Analytical Laboratory Instrument Manufacturing |
| Automatic laundries, coin-operated | 812310 | Coin-Operated Laundries and Drycleaners |
| Automatic merchandising machine operators | 454210 | Vending Machine Operators |
| Automatic screw machines manufacturing | 333512 | Machine Tool (Metal Cutting Types) Manufacturing |
| Automatic teller machines (ATM) manufacturing | 334119 | Other Computer Peripheral Equipment Manufacturing |
| Automatic teller machines (ATM) wholesaling | 421420 | Office Equipment Wholesalers |
| Automatic transmissions, automotive, truck, and bus, manufacturing | 336350 | Motor Vehicle Transmission and Power Train Parts Manufacturing |
| Automobile accessories (except tires, tubes) wholesaling | 421120 | Motor Vehicle Supplies and New Parts Wholesalers |
| Automobile antennas manufacturing | 334220 | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing |
| Automobile auctions | 421110 | Automobile and Other Motor Vehicle Wholesalers |
| Automobile bodies, passenger car, manufacturing | 336211 | Motor Vehicle Body Manufacturing |
| Automobile carrier trucking, local | 484220 | Specialized Freight (except Used Goods) Trucking, Local |
| Automobile carrier trucking, long-distance | 484230 | Specialized Freight (except Used Goods) Trucking, Long-Distance |
| Automobile clubs (except road and travel services) | 813410 | Civic and Social Organizations |
| Automobile clubs, road and travel services | 561599 | All Other Travel Arrangement and Reservation Services |
| Automobile courts, lodging | 721110 | Hotels (except Casino Hotels) and Motels |
| Automobile dead storage | 493190 | Other Warehousing and Storage |
| Automobile Dealers | 4411 | Automobile Dealers |
| Automobile dealers, new only or new and used | 441110 | New Car Dealers |
| Automobile dealers, used only | 441120 | Used Car Dealers |
| Automobile driving schools | 611692 | Automobile Driving Schools |
| Automobile finance leasing companies | 522220 | Sales Financing |
| Automobile financing | 522220 | Sales Financing |
| Automobile glass wholesaling | 421120 | Motor Vehicle Supplies and New Parts Wholesalers |
| Automobile hardware, metal, manufacturing | 332510 | Hardware Manufacturing |
| Automobile industrial design services | 541420 | Industrial Design Services |
| Automobile insurance carriers, direct | 524126 | Direct Property and Casualty Insurance Carriers |
| Automobile leasing | 532112 | Passenger Car Leasing |
| Automobile lifts (i.e., garage-type, service station) manufacturing | 333921 | Elevator and Moving Stairway Manufacturing |
| Automobile parking garages or lots | 812930 | Parking Lots and Garages |
| Automobile parts dealers | 441310 | Automotive Parts and Accessories Stores |
| Automobile polishes and cleaners manufacturing | 325612 | Polish and Other Sanitation Good Manufacturing |
| Automobile proving and testing grounds | 541380 | Testing Laboratories |
| Automobile racetracks | 711212 | Racetracks |
| Automobile racing schools | 611620 | Sports and Recreation Instruction |
| Automobile racing teams | 711219 | Other Spectator Sports |
| Automobile radio receivers manufacturing | 334310 | Audio and Video Equipment Manufacturing |
| Automobile rental | 532111 | Passenger Car Rental |
| Automobile rental with driver (except shuttle service, taxis) | 485320 | Limousine Service |
| Automobile repossession services | 561491 | Repossession Services |
| Automobile seat covers manufacturing | 336360 | Motor Vehicle Seating and Interior Trim Manufacturing |
| Automobile seat frames, metal, manufacturing | 332999 | All Other Miscellaneous Fabricated Metal Product Manufacturing |
| Automobile service station equipment wholesaling | 421120 | Motor Vehicle Supplies and New Parts Wholesalers |
| Automobile show managers | 561920 | Convention and Trade Show Organizers |
| Automobile show organizers | 561920 | Convention and Trade Show Organizers |
| Automobile show promoters | 561920 | Convention and Trade Show Organizers |
| Automobile skid chains made from purchased wire | 332618 | Other Fabricated Wire Product Manufacturing |
| Automobile storage batteries manufacturing | 335911 | Storage Battery Manufacturing |
| Automobile suspension springs manufacturing | 332611 | Spring (Heavy Gauge) Manufacturing |
| Automobile transporter trailers, multi-car, manufacturing | 336212 | Truck Trailer Manufacturing |
| Automobile transporter trailers, single car, manufacturing | 336214 | Travel Trailer and Camper Manufacturing |
| Automobile trimmings, textile, manufacturing | 336360 | Motor Vehicle Seating and Interior Trim Manufacturing |
| Automobile wrecker (i.e., tow truck) hoists manufacturing | 333923 | Overhead Traveling Crane, Hoist, and Monorail System Manufacturing |
| Automobile wrecker truck bodies manufacturing | 336211 | Motor Vehicle Body Manufacturing |
| Automobile wreckers assembling on purchased chassis | 336211 | Motor Vehicle Body Manufacturing |
| Automobiles assembling on chassis of own manufacture | 336111 | Automobile Manufacturing |
| Automobiles wholesaling | 421110 | Automobile and Other Motor Vehicle Wholesalers |
| Automobiles, children's, manufacturing | 339932 | Game, Toy, and Children's Vehicle Manufacturing |
| Automotive air-conditioners wholesaling | 421730 | Warm Air Heating and Air-Conditioning Equipment and Supplies Wholesalers |
| Automotive air-conditioning repair shops | 811198 | All Other Automotive Repair and Maintenance |
| Automotive audio equipment stores | 441310 | Automotive Parts and Accessories Stores |
| Automotive body shops | 811121 | Automotive Body, Paint, and Interior Repair and Maintenance |
| Automotive brake repair shops | 811118 | Other Automotive Mechanical and Electrical Repair and Maintenance |
| Automotive chemicals (except lubrication greases, lubrication oils) wholesaling | 422690 | Other Chemical and Allied Products Wholesalers |
| Automotive detailing services (i.e., cleaning, polishing) | 811192 | Car Washes |
| Automotive electrical engine diagnostic equipment manufacturing | 334515 | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals |
| Automotive electrical repair shops | 811118 | Other Automotive Mechanical and Electrical Repair and Maintenance |
| Automotive electrical switches manufacturing | 335931 | Current-Carrying Wiring Device Manufacturing |
| Automotive emissions testing equipment manufacturing | 334519 | Other Measuring and Controlling Device Manufacturing |
| Automotive emissions testing services | 811198 | All Other Automotive Repair and Maintenance |
| Automotive engine repair and replacement shops | 811111 | General Automotive Repair |
| Automotive Equipment Rental and Leasing | 5321 | Automotive Equipment Rental and Leasing |
| Automotive exhaust system repair and replacement shops | 811112 | Automotive Exhaust System Repair |
| Automotive front end alignment shops | 811118 | Other Automotive Mechanical and Electrical Repair and Maintenance |
| Automotive glass shops | 811122 | Automotive Glass Replacement Shops |
| Automotive harness and ignition sets manufacturing | 336322 | Other Motor Vehicle Electrical and Electronic Equipment Manufacturing |
| Automotive light bulbs manufacturing | 335110 | Electric Lamp Bulb and Part Manufacturing |
| Automotive lighting fixtures manufacturing | 336321 | Vehicular Lighting Equipment Manufacturing |
| Automotive oil change and lubrication shops | 811191 | Automotive Oil Change and Lubrication Shops |
| Automotive or aircraft wire and cable made in aluminum wire drawing plants | 331319 | Other Aluminum Rolling and Drawing |
| Automotive paint shops | 811121 | Automotive Body, Paint, and Interior Repair and Maintenance |
| Automotive parts and supply stores | 441310 | Automotive Parts and Accessories Stores |
| Automotive parts dealers, used | 441310 | Automotive Parts and Accessories Stores |
| Automotive Parts, Accessories, and Tire Stores | 4413 | Automotive Parts, Accessories, and Tire Stores |
| Automotive parts, new, wholesaling | 421120 | Motor Vehicle Supplies and New Parts Wholesalers |
| Automotive radiator repair shops | 811118 | Other Automotive Mechanical and Electrical Repair and Maintenance |
| Automotive radios wholesaling | 421620 | Electrical Appliance, Television, and Radio Set Wholesalers |
| Automotive Repair and Maintenance | 8111 | Automotive Repair and Maintenance |
| Automotive repair and replacement shops, general | 811111 | General Automotive Repair |
| Automotive rustproofing and undercoating shops | 811198 | All Other Automotive Repair and Maintenance |
| Automotive theft alarm systems manufacturing | 334290 | Other Communications Equipment Manufacturing |
| Automotive tire dealers | 441320 | Tire Dealers |
| Automotive tire repair (except retreading) shops | 811198 | All Other Automotive Repair and Maintenance |
| Automotive transmission repair shops | 811113 | Automotive Transmission Repair |
| Automotive tune-up shops | 811118 | Other Automotive Mechanical and Electrical Repair and Maintenance |
| Automotive upholstery shops | 811121 | Automotive Body, Paint, and Interior Repair and Maintenance |
| Automotive washing and polishing | 811192 | Car Washes |
| Automotive, truck and bus steering assemblies and parts manufacturing | 336330 | Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing |
| Automotive, truck and bus suspension assemblies and parts (except springs) manufacturing | 336330 | Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing |
| Autophones (organs with perforated music rolls) manufacturing | 339992 | Musical Instrument Manufacturing |
| Autotransformers for switchboards (except telephone switchboards) manufacturing | 335311 | Power, Distribution, and Specialty Transformer Manufacturing |
| Autotransformers manufacturing | 335311 | Power, Distribution, and Specialty Transformer Manufacturing |
| AB | AC | AD | AE | AF | AG | AI | AL | AM | AN | AP | AQ | AR | AS | AT | AU | AV | AW | AX | AZ |