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Index

NAICS codes

Every 2022 code, one page each: who buys, who won, what it went for, what recompetes soon.

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Codes with the most on record

Every one of the 1,012 codes is covered; 850 have awards on record so far. The forty largest by obligated value:

NAICSTitleAwards on recordObligated
561210Facilities Support Services3,957$361.50B
236220Commercial and Institutional Building Construction32,597$209.51B
237990Other Heavy and Civil Engineering Construction4,203$65.29B
541330Engineering Services2,731$51.32B
488190Other Support Activities for Air Transportation3,855$48.98B
518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services6,514$25.58B
541519Other Computer Related Services3,226$21.97B
237310Highway, Street, and Bridge Construction5,646$21.85B
511210Software Publishers4,376$13.37B
541611Administrative Management and General Management Consulting Services2,374$13.33B
517110WIRED TELECOMMUNICATIONS CARRIERS1,858$12.72B
237110Water and Sewer Line and Related Structures Construction2,946$6.92B
238990All Other Specialty Trade Contractors3,320$5.95B
517410Satellite Telecommunications4,359$4.52B
238220Plumbing, Heating, and Air-Conditioning Contractors7,793$4.39B
238210Electrical Contractors and Other Wiring Installation Contractors5,353$4.12B
513210Software Publishers3,797$2.88B
115310Support Activities for Forestry9,505$1.72B
238290Other Building Equipment Contractors2,476$1.70B
492110Couriers and Express Delivery Services2,658$1.25B
493190Other Warehousing and Storage13,796$1.24B
519130Internet Publishing and Broadcasting and Web Search Portals1,930$1.13B
517311Wired Telecommunications Carriers2,136$854.11M
517312Wireless Telecommunications Carriers (except Satellite)4,869$683.24M
532420Office Machinery and Equipment Rental and Leasing2,280$584.28M
532490Other Commercial and Industrial Machinery and Equipment Rental and Leasing2,553$521.36M
311999All Other Miscellaneous Food Manufacturing10,258$394.00M
314999All Other Miscellaneous Textile Product Mills3,465$382.27M
532112Passenger Car Leasing2,172$254.22M
532111Passenger Car Rental3,949$224.64M
324110Petroleum Refineries9,502$204.80M
311991Perishable Prepared Food Manufacturing8,189$107.38M
323111Commercial Printing (except Screen and Books)1,881$97.49M
323117Books Printing2,280$78.64M
321212Softwood Veneer and Plywood Manufacturing1,901$40.59M
322230Stationery Product Manufacturing25,693$37.82M
311812Commercial Bakeries4,268$37.41M
312112Bottled Water Manufacturing2,253$29.51M
322121PAPER (EXCEPT NEWSPRINT) MILLS7,534$24.85M
321999All Other Miscellaneous Wood Product Manufacturing21,014$15.83M
Sources: USASpending, FPDS, SAM.gov. Updated Sep 14, 2026. Names as published; vendor records resolved by UEI, CAGE and name.

Every code, by sector

1,012 six-digit codes in the 2022 table. Open a sector, then a subsector. Codes with a written guide are marked. Type a code or a word to filter.

11 Agriculture, Forestry, Fishing and Hunting 64 codes
111 Crop Production 30
112 Animal Production and Aquaculture 19
113 Forestry and Logging 3
114 Fishing, Hunting and Trapping 4
115 Support Activities for Agriculture and Forestry 8
21 Mining, Quarrying, and Oil and Gas Extraction 21 codes
211 Oil and Gas Extraction 2
212 Mining (except Oil and Gas) 14
213 Support Activities for Mining 5
22 Utilities 14 codes
221 Utilities 14
23 Construction 31 codes
236 Construction of Buildings 6
237 Heavy and Civil Engineering Construction 6
238 Specialty Trade Contractors 19
31-33 Manufacturing 346 codes
311 Food Manufacturing 43
312 Beverage and Tobacco Product Manufacturing 7
313 Textile Mills 7
314 Textile Product Mills 5
315 Apparel Manufacturing 4
316 Leather and Allied Product Manufacturing 3
321 Wood Product Manufacturing 13
322 Paper Manufacturing 10
323 Printing and Related Support Activities 4
324 Petroleum and Coal Products Manufacturing 5
325 Chemical Manufacturing 30
326 Plastics and Rubber Products Manufacturing 16
327 Nonmetallic Mineral Product Manufacturing 18
331 Primary Metal Manufacturing 18
332 Fabricated Metal Product Manufacturing 36
333 Machinery Manufacturing 35
334 Computer and Electronic Product Manufacturing 23
335 Electrical Equipment, Appliance, and Component Manufacturing 16
336 Transportation Equipment Manufacturing 26
337 Furniture and Related Product Manufacturing 11
339 Miscellaneous Manufacturing 16
42 Wholesale Trade 69 codes
423 Merchant Wholesalers, Durable Goods 37
424 Merchant Wholesalers, Nondurable Goods 31
425 Wholesale Trade Agents and Brokers 1
44-45 Retail Trade 57 codes
441 Motor Vehicle and Parts Dealers 7
444 Building Material and Garden Equipment and Supplies Dealers 6
445 Food and Beverage Retailers 10
449 Furniture, Home Furnishings, Electronics, and Appliance Retailers 5
455 General Merchandise Retailers 3
456 Health and Personal Care Retailers 5
457 Gasoline Stations and Fuel Dealers 3
458 Clothing, Clothing Accessories, Shoe, and Jewelry Retailers 4
459 Sporting Goods, Hobby, Musical Instrument, Book, and Miscellaneous Retailers 14
48-49 Transportation and Warehousing 57 codes
481 Air Transportation 5
482 Rail Transportation 2
483 Water Transportation 6
484 Truck Transportation 6
485 Transit and Ground Passenger Transportation 11
486 Pipeline Transportation 4
487 Scenic and Sightseeing Transportation 3
488 Support Activities for Transportation 13
491 Postal Service 1
492 Couriers and Messengers 2
493 Warehousing and Storage 4
51 Information 29 codes
512 Motion Picture and Sound Recording Industries 10
513 Publishing Industries 7
516 Broadcasting and Content Providers 3
517 Telecommunications 6
518 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services 1
519 Web Search Portals, Libraries, Archives, and Other Information Services 2
52 Finance and Insurance 35 codes
521 Monetary Authorities-Central Bank 1
522 Credit Intermediation and Related Activities 11
523 Securities, Commodity Contracts, and Other Financial Investments and Related Activities 7
524 Insurance Carriers and Related Activities 10
525 Funds, Trusts, and Other Financial Vehicles 6
53 Real Estate and Rental and Leasing 24 codes
531 Real Estate 9
532 Rental and Leasing Services 14
533 Lessors of Nonfinancial Intangible Assets (except Copyrighted Works) 1
54 Professional, Scientific, and Technical Services 49 codes
541 Professional, Scientific, and Technical Services 49
55 Management of Companies and Enterprises 3 codes
551 Management of Companies and Enterprises 3
56 Administrative and Support and Waste Management and Remediation Services 44 codes
561 Administrative and Support Services 33
562 Waste Management and Remediation Services 11
61 Educational Services 17 codes
611 Educational Services 17
62 Health Care and Social Assistance 39 codes
621 Ambulatory Health Care Services 21
622 Hospitals 3
623 Nursing and Residential Care Facilities 6
624 Social Assistance 9
71 Arts, Entertainment, and Recreation 25 codes
711 Performing Arts, Spectator Sports, and Related Industries 11
712 Museums, Historical Sites, and Similar Institutions 4
713 Amusement, Gambling, and Recreation Industries 10
72 Accommodation and Food Services 15 codes
721 Accommodation 7
722 Food Services and Drinking Places 8
81 Other Services (except Public Administration) 44 codes
811 Repair and Maintenance 14
812 Personal and Laundry Services 16
813 Religious, Grantmaking, Civic, Professional, and Similar Organizations 13
814 Private Households 1
92 Public Administration 29 codes
921 Executive, Legislative, and Other General Government Support 6
922 Justice, Public Order, and Safety Activities 7
923 Administration of Human Resource Programs 4
924 Administration of Environmental Quality Programs 2
925 Administration of Housing Programs, Urban Planning, and Community Development 2
926 Administration of Economic Programs 5
927 Space Research and Technology 1
928 National Security and International Affairs 2

Defense and aerospace supplier codes, with written guides

These codes carry hand-written pages on what buyers ask for, the quality clauses, the PSC codes that pair with them, and what to check before you bid.

332710

Machine Shops

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332721

Precision Turned Product Manufacturing

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332722

Bolt, Nut, Screw, Rivet, and Washer Manufacturing

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332312

Fabricated Structural Metal Manufacturing

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332313

Plate Work Manufacturing

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332322

Sheet Metal Work Manufacturing

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332811

Metal Heat Treating

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332812

Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers

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332813

Electroplating, Plating, Polishing, Anodizing, and Coloring

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332912

Fluid Power Valve and Hose Fitting Manufacturing

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332991

Ball and Roller Bearing Manufacturing

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332996

Fabricated Pipe and Pipe Fitting Manufacturing

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332999

All Other Miscellaneous Fabricated Metal Product Manufacturing

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332510

Hardware Manufacturing

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332111

Iron and Steel Forging

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331524

Aluminum Foundries (except Die-Casting)

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333514

Special Die and Tool, Die Set, Jig, and Fixture Manufacturing

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333517

Machine Tool Manufacturing

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333613

Mechanical Power Transmission Equipment Manufacturing

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333914

Measuring, Dispensing, and Other Pumping Equipment Manufacturing

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334412

Bare Printed Circuit Board Manufacturing

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334418

Printed Circuit Assembly (Electronic Assembly) Manufacturing

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334419

Other Electronic Component Manufacturing

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334417

Electronic Connector Manufacturing

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334511

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing

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335931

Current-Carrying Wiring Device Manufacturing

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335999

All Other Miscellaneous Electrical Equipment and Component Manufacturing

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336411

Aircraft Manufacturing

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336412

Aircraft Engine and Engine Parts Manufacturing

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336413

Other Aircraft Parts and Auxiliary Equipment Manufacturing

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336414

Guided Missile and Space Vehicle Manufacturing

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336415

Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing

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336419

Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing

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336611

Ship Building and Repairing

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336992

Military Armored Vehicle, Tank, and Tank Component Manufacturing

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339991

Gasket, Packing, and Sealing Device Manufacturing

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326199

All Other Plastics Product Manufacturing

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811210

Electronic and Precision Equipment Repair and Maintenance

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541330

Engineering Services

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