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Federal Contracting by Industry

NAICS Codes for Federal Contracting

Your NAICS code determines which federal contracts you can bid, which small-business set-asides you qualify for, and which agencies are most likely to buy from you. These guides cover 477 NAICS codes with real federal activity — the agencies that buy under each, the set-asides they actually use, typical award values, and how to find live opportunities.

Agriculture, Forestry, Fishing & Hunting (7)

Mining, Quarrying, Oil & Gas Extraction (4)

Utilities (5)

Construction (26)

236220Commercial and Institutional Building ConstructionGUIDE238220Plumbing, Heating, and Air-Conditioning ContractorsGUIDE237990Other Heavy and Civil Engineering ConstructionGUIDE238210Electrical Contractors and Other Wiring Installation ContractorsGUIDE237310Highway, Street, and Bridge ConstructionGUIDE237110Heavy and Civil Engineering Construction238990All Other Specialty Trade Contractors238290Specialty Trade Contractors238160Specialty Trade Contractors238910Specialty Trade Contractors237130Heavy and Civil Engineering Construction238330Specialty Trade Contractors236210Industrial Building Construction238320Specialty Trade Contractors236118Construction of Buildings238390Specialty Trade Contractors238150Specialty Trade Contractors237120Heavy and Civil Engineering Construction238110Specialty Trade Contractors238190Specialty Trade Contractors238140Specialty Trade Contractors238350Specialty Trade Contractors238310Specialty Trade Contractors238120Specialty Trade Contractors236116Construction of Buildings236115Construction of Buildings

Manufacturing (235)

339112Surgical and Medical Instrument ManufacturingGUIDE336413Other Aircraft Parts and Auxiliary Equipment Manufacturing332510Hardware Manufacturing332722Bolt, Nut, Screw, Rivet, and Washer Manufacturing332911Industrial Valve Manufacturing334419Computer and Electronic Product Manufacturing334516Computer and Electronic Product Manufacturing339991Miscellaneous Manufacturing336611Transportation Equipment Manufacturing334417Computer and Electronic Product Manufacturing333310Machinery Manufacturing333998Machinery Manufacturing333613Machinery Manufacturing332994Fabricated Metal Product Manufacturing336412Aircraft Engine and Engine Parts Manufacturing334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing332919Fabricated Metal Product Manufacturing332991Fabricated Metal Product Manufacturing336390Transportation Equipment Manufacturing333618Machinery Manufacturing334519Computer and Electronic Product Manufacturing332999All Other Miscellaneous Fabricated Metal Product Manufacturing339113Miscellaneous Manufacturing335999Electrical Equipment, Appliance, and Component Manufacturing335931Electrical Equipment, Appliance, and Component Manufacturing335311Power, Distribution, and Specialty Transformer Manufacturing333415Machinery Manufacturing334412Computer and Electronic Product Manufacturing335312Motor and Generator Manufacturing334220Computer and Electronic Product Manufacturing332996Fabricated Metal Product Manufacturing333914Machinery Manufacturing333413Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing334515Computer and Electronic Product Manufacturing336411Aircraft Manufacturing334290Other Communications Equipment Manufacturing335313Electrical Equipment, Appliance, and Component Manufacturing311999Food Manufacturing334513Computer and Electronic Product Manufacturing334416Computer and Electronic Product Manufacturing336320Transportation Equipment Manufacturing334310Computer and Electronic Product Manufacturing332439Fabricated Metal Product Manufacturing335314Electrical Equipment, Appliance, and Component Manufacturing334510Computer and Electronic Product Manufacturing333612Machinery Manufacturing334111Electronic Computer Manufacturing334413Computer and Electronic Product Manufacturing336310Transportation Equipment Manufacturing333924Machinery Manufacturing333996Machinery Manufacturing333912Machinery Manufacturing326220Plastics and Rubber Products Manufacturing333120Construction Machinery Manufacturing336350Transportation Equipment Manufacturing334418Computer and Electronic Product Manufacturing333923Machinery Manufacturing332216Fabricated Metal Product Manufacturing335139Electrical Equipment, Appliance, and Component Manufacturing339999Miscellaneous Manufacturing333414Machinery Manufacturing336360Transportation Equipment Manufacturing325920Chemical Manufacturing335910Electrical Equipment, Appliance, and Component Manufacturing336992Transportation Equipment Manufacturing332618Fabricated Metal Product Manufacturing315990Apparel Manufacturing332912Fluid Power Valve and Hose Fitting Manufacturing325412Pharmaceutical Preparation Manufacturing334514Computer and Electronic Product Manufacturing332613Fabricated Metal Product Manufacturing334118Computer and Electronic Product Manufacturing333611Machinery Manufacturing333248Machinery Manufacturing336612Transportation Equipment Manufacturing332410Fabricated Metal Product Manufacturing314999Textile Product Mills336330Transportation Equipment Manufacturing333241Machinery Manufacturing333517Machinery Manufacturing337214Furniture and Related Product Manufacturing332710Machine Shops333992Machinery Manufacturing336212Transportation Equipment Manufacturing324110Petroleum and Coal Products Manufacturing336999Transportation Equipment Manufacturing336211Transportation Equipment Manufacturing331491Primary Metal Manufacturing336110Transportation Equipment Manufacturing336340Transportation Equipment Manufacturing332112Fabricated Metal Product Manufacturing335932Electrical Equipment, Appliance, and Component Manufacturing334512Computer and Electronic Product Manufacturing325120Chemical Manufacturing331210Primary Metal Manufacturing332312Fabricated Metal Product Manufacturing326299Plastics and Rubber Products Manufacturing336419Transportation Equipment Manufacturing339920Miscellaneous Manufacturing326122Plastics and Rubber Products Manufacturing332311Fabricated Metal Product Manufacturing332321Fabricated Metal Product Manufacturing325998Chemical Manufacturing337215Furniture and Related Product Manufacturing332119Fabricated Metal Product Manufacturing325413Chemical Manufacturing311991Food Manufacturing332913Fabricated Metal Product Manufacturing334210Computer and Electronic Product Manufacturing339114Miscellaneous Manufacturing327999Nonmetallic Mineral Product Manufacturing335132Electrical Equipment, Appliance, and Component Manufacturing325510Chemical Manufacturing332993Fabricated Metal Product Manufacturing315210Apparel Manufacturing314994Textile Product Mills326199Plastics and Rubber Products Manufacturing332420Fabricated Metal Product Manufacturing339950Miscellaneous Manufacturing332721Fabricated Metal Product Manufacturing331318Primary Metal Manufacturing336414Guided Missile and Space Vehicle Manufacturing333515Machinery Manufacturing333111Machinery Manufacturing314910Textile Product Mills311812Food Manufacturing337127Furniture and Related Product Manufacturing333995Fluid Power Cylinder and Actuator Manufacturing333994Machinery Manufacturing333922Machinery Manufacturing335929Electrical Equipment, Appliance, and Component Manufacturing331110Primary Metal Manufacturing331221Primary Metal Manufacturing332323Fabricated Metal Product Manufacturing339115Miscellaneous Manufacturing334517Computer and Electronic Product Manufacturing336120Transportation Equipment Manufacturing331420Primary Metal Manufacturing336415Transportation Equipment Manufacturing326211Plastics and Rubber Products Manufacturing311511Food Manufacturing333991Machinery Manufacturing337211Furniture and Related Product Manufacturing333112Machinery Manufacturing325180Chemical Manufacturing325211Chemical Manufacturing339940Miscellaneous Manufacturing332111Fabricated Metal Product Manufacturing311119Food Manufacturing324191Petroleum and Coal Products Manufacturing332313Fabricated Metal Product Manufacturing325520Chemical Manufacturing326191Plastics and Rubber Products Manufacturing332992Fabricated Metal Product Manufacturing326140Plastics and Rubber Products Manufacturing316210Leather and Allied Product Manufacturing336370Transportation Equipment Manufacturing335220Electrical Equipment, Appliance, and Component Manufacturing327110Nonmetallic Mineral Product Manufacturing336214Transportation Equipment Manufacturing335210Electrical Equipment, Appliance, and Component Manufacturing314110Textile Product Mills332322Fabricated Metal Product Manufacturing334112Computer and Electronic Product Manufacturing325992Chemical Manufacturing322230Paper Manufacturing333242Machinery Manufacturing313310Textile Mills325199Chemical Manufacturing335991Electrical Equipment, Appliance, and Component Manufacturing331315Primary Metal Manufacturing335131Electrical Equipment, Appliance, and Component Manufacturing325320Chemical Manufacturing337910Furniture and Related Product Manufacturing325414Chemical Manufacturing326291Plastics and Rubber Products Manufacturing333921Machinery Manufacturing326113Plastics and Rubber Products Manufacturing336510Transportation Equipment Manufacturing333993Machinery Manufacturing335921Electrical Equipment, Appliance, and Component Manufacturing332117Fabricated Metal Product Manufacturing313210Textile Mills337126Furniture and Related Product Manufacturing333519Machinery Manufacturing339992Miscellaneous Manufacturing321113Wood Product Manufacturing337920Furniture and Related Product Manufacturing323113Printing and Related Support Activities323111Printing and Related Support Activities336991Transportation Equipment Manufacturing325612Chemical Manufacturing311615Food Manufacturing322220Paper Manufacturing332215Fabricated Metal Product Manufacturing321920Wood Product Manufacturing324199Petroleum and Coal Products Manufacturing311911Food Manufacturing327390Nonmetallic Mineral Product Manufacturing327215Nonmetallic Mineral Product Manufacturing331529Primary Metal Manufacturing311611Food Manufacturing314120Textile Product Mills321912Wood Product Manufacturing339994Miscellaneous Manufacturing315250Apparel Manufacturing334610Computer and Electronic Product Manufacturing339116Miscellaneous Manufacturing313320Textile Mills326111Plastics and Rubber Products Manufacturing327331Nonmetallic Mineral Product Manufacturing311421Food Manufacturing332812Fabricated Metal Product Manufacturing311613Food Manufacturing332813Fabricated Metal Product Manufacturing333131Machinery Manufacturing324121Petroleum and Coal Products Manufacturing337212Furniture and Related Product Manufacturing326150Plastics and Rubber Products Manufacturing311710Food Manufacturing321215Wood Product Manufacturing327993Nonmetallic Mineral Product Manufacturing321999Wood Product Manufacturing322219Paper Manufacturing327212Nonmetallic Mineral Product Manufacturing333514Machinery Manufacturing339910Miscellaneous Manufacturing326112Plastics and Rubber Products Manufacturing312111Beverage and Tobacco Product Manufacturing339993Miscellaneous Manufacturing322299Paper Manufacturing331523Primary Metal Manufacturing333243Machinery Manufacturing325611Chemical Manufacturing311411Food Manufacturing

Wholesale Trade (14)

Retail Trade (4)

Transportation & Warehousing (23)

488190Support Activities for Transportation483111Water Transportation484210Truck Transportation493110General Warehousing and Storage493190Warehousing and Storage488320Support Activities for Transportation485991Transit and Ground Passenger Transportation492110Couriers and Messengers484220Truck Transportation488390Support Activities for Transportation488310Support Activities for Transportation481211Air Transportation481219Air Transportation491110Postal Service485510Transit and Ground Passenger Transportation488991Support Activities for Transportation488330Support Activities for Transportation481212Air Transportation488510Freight Transportation Arrangement485999Transit and Ground Passenger Transportation484230Truck Transportation488119Support Activities for Transportation484121Truck Transportation

Information (15)

Finance & Insurance (3)

Real Estate, Rental & Leasing (14)

Professional, Scientific & Technical Services (33)

541330Engineering ServicesGUIDE541519Other Computer Related ServicesGUIDE541715R&D in the Physical, Engineering, and Life Sciences (except Nanotech and Biotech)GUIDE541990All Other Professional, Scientific, and Technical ServicesGUIDE541512Computer Systems Design ServicesGUIDE541611Administrative Management and General Management Consulting ServicesGUIDE541620Environmental Consulting ServicesGUIDE541690Other Scientific and Technical Consulting ServicesGUIDE541714Research and Development in Biotechnology (except Nanobiotechnology)GUIDE541720Research and Development in the Social Sciences and HumanitiesGUIDE541110Offices of LawyersGUIDE541219Other Accounting ServicesGUIDE541613Marketing Consulting ServicesGUIDE541618Other Management Consulting ServicesGUIDE541713Research and Development in NanotechnologyGUIDE541380Professional, Scientific, and Technical Services541511Custom Computer Programming Services541350Professional, Scientific, and Technical Services541310Architectural Services541614Process, Physical Distribution, and Logistics Consulting Services541360Professional, Scientific, and Technical Services541370Professional, Scientific, and Technical Services541810Professional, Scientific, and Technical Services541930Professional, Scientific, and Technical Services541612Human Resources Consulting Services541191Professional, Scientific, and Technical Services541910Professional, Scientific, and Technical Services541513Computer Facilities Management Services541199Professional, Scientific, and Technical Services541820Professional, Scientific, and Technical Services541430Professional, Scientific, and Technical Services541940Professional, Scientific, and Technical Services541850Professional, Scientific, and Technical Services

Administrative, Support & Waste Management (30)

561720Janitorial ServicesGUIDE561210Facilities Support ServicesGUIDE561621Security Systems Services (except Locksmiths)GUIDE562111Solid Waste CollectionGUIDE562910Remediation ServicesGUIDE561612Security Guards and Patrol ServicesGUIDE561110Office Administrative ServicesGUIDE561730Landscaping Services562991Waste Management and Remediation Services561990Administrative and Support Services562211Waste Management and Remediation Services561790Other Services to Buildings and Dwellings561710Administrative and Support Services561320Temporary Help Services562112Waste Management and Remediation Services562998Waste Management and Remediation Services561920Administrative and Support Services561499Administrative and Support Services562119Waste Management and Remediation Services561421Administrative and Support Services562219Waste Management and Remediation Services561492Administrative and Support Services561611Administrative and Support Services561622Administrative and Support Services561510Administrative and Support Services562920Waste Management and Remediation Services562212Waste Management and Remediation Services561410Administrative and Support Services561740Administrative and Support Services561910Administrative and Support Services

Educational Services (8)

Health Care & Social Assistance (22)

Arts, Entertainment & Recreation (8)

Accommodation & Food Services (5)

Other Services (16)

Public Administration (5)

See also: the free NAICS lookup tool, our federal contracting glossary, per-agency guides, or long-form contracting guides.