Bids by NAICS code
Open government bids grouped by the NAICS code the agency put on the notice (mostly federal notices; many state and local bids do not use NAICS). Codes need at least 10 open notices to get a page. Titles are the official 2022 NAICS titles from the U.S. Census Bureau. New to NAICS? Read NAICS codes explained.
11 · Agriculture & forestry
23 · Construction
- 236220 Commercial and Institutional Building Construction 216
- 237110 Water and Sewer Line and Related Structures Construction 31
- 237130 Power and Communication Line and Related Structures Construction 11
- 237310 Highway, Street, and Bridge Construction 48
- 237990 Other Heavy and Civil Engineering Construction 155
- 238210 Electrical Contractors and Other Wiring Installation Contractors 51
- 238220 Plumbing, Heating, and Air-Conditioning Contractors 50
- 238290 Other Building Equipment Contractors 20
- 238330 Flooring Contractors 13
- 238910 Site Preparation Contractors 10
- 238990 All Other Specialty Trade Contractors 23
31 · Manufacturing
- 311511 Fluid Milk Manufacturing 11
- 311812 Commercial Bakeries 10
- 311999 All Other Miscellaneous Food Manufacturing 51
32 · Manufacturing
- 324110 Petroleum Refineries 13
- 325120 Industrial Gas Manufacturing 15
- 325412 Pharmaceutical Preparation Manufacturing 16
- 325413 In-Vitro Diagnostic Substance Manufacturing 11
- 325920 Explosives Manufacturing 16
- 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing 10
- 326122 Plastics Pipe and Pipe Fitting Manufacturing 14
- 326220 Rubber and Plastics Hoses and Belting Manufacturing 23
33 · Manufacturing
- 331210 Iron and Steel Pipe and Tube Manufacturing from Purchased Steel 10
- 331491 Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding 9
- 332112 Nonferrous Forging 13
- 332119 Metal Crown, Closure, and Other Metal Stamping (except Automotive) 10
- 332216 Saw Blade and Handtool Manufacturing 22
- 332321 Metal Window and Door Manufacturing 11
- 332439 Other Metal Container Manufacturing 18
- 332510 Hardware Manufacturing 138
- 332613 Spring Manufacturing 17
- 332618 Other Fabricated Wire Product Manufacturing 10
- 332710 Machine Shops 35
- 332722 Bolt, Nut, Screw, Rivet, and Washer Manufacturing 128
- 332911 Industrial Valve Manufacturing 92
- 332912 Fluid Power Valve and Hose Fitting Manufacturing 24
- 332919 Other Metal Valve and Pipe Fitting Manufacturing 172
- 332991 Ball and Roller Bearing Manufacturing 52
- 332994 Small Arms, Ordnance, and Ordnance Accessories Manufacturing 79
- 332996 Fabricated Pipe and Pipe Fitting Manufacturing 55
- 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing 65
- 333310 Commercial and Service Industry Machinery Manufacturing 49
- 333413 Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing 17
- 333414 Heating Equipment (except Warm Air Furnaces) Manufacturing 12
- 333415 Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing 32
- 333611 Turbine and Turbine Generator Set Units Manufacturing 20
- 333612 Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing 40
- 333613 Mechanical Power Transmission Equipment Manufacturing 77
- 333618 Other Engine Equipment Manufacturing 56
- 333912 Air and Gas Compressor Manufacturing 23
- 333914 Measuring, Dispensing, and Other Pumping Equipment Manufacturing 47
- 333923 Overhead Traveling Crane, Hoist, and Monorail System Manufacturing 19
- 333996 Fluid Power Pump and Motor Manufacturing 39
- 333998 All Other Miscellaneous General Purpose Machinery Manufacturing 109
- 334111 Electronic Computer Manufacturing 19
- 334220 Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 93
- 334290 Other Communications Equipment Manufacturing 44
- 334310 Audio and Video Equipment Manufacturing 32
- 334412 Bare Printed Circuit Board Manufacturing 115
- 334413 Semiconductor and Related Device Manufacturing 29
- 334416 Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 36
- 334417 Electronic Connector Manufacturing 57
- 334418 Printed Circuit Assembly (Electronic Assembly) Manufacturing 26
- 334419 Other Electronic Component Manufacturing 129
- 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 117
- 334512 Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use 10
- 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 32
- 334514 Totalizing Fluid Meter and Counting Device Manufacturing 22
- 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 44
- 334516 Analytical Laboratory Instrument Manufacturing 56
- 334519 Other Measuring and Controlling Device Manufacturing 60
- 335311 Power, Distribution, and Specialty Transformer Manufacturing 54
- 335312 Motor and Generator Manufacturing 65
- 335313 Switchgear and Switchboard Apparatus Manufacturing 40
- 335314 Relay and Industrial Control Manufacturing 35
- 335910 Battery Manufacturing 23
- 335931 Current-Carrying Wiring Device Manufacturing 79
- 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing 66
- 336211 Motor Vehicle Body Manufacturing 14
- 336310 Motor Vehicle Gasoline Engine and Engine Parts Manufacturing 31
- 336320 Motor Vehicle Electrical and Electronic Equipment Manufacturing 28
- 336330 Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing 23
- 336340 Motor Vehicle Brake System Manufacturing 9
- 336350 Motor Vehicle Transmission and Power Train Parts Manufacturing 24
- 336360 Motor Vehicle Seating and Interior Trim Manufacturing 19
- 336390 Other Motor Vehicle Parts Manufacturing 80
- 336411 Aircraft Manufacturing 34
- 336412 Aircraft Engine and Engine Parts Manufacturing 138
- 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing 645
- 336415 Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing 12
- 336419 Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing 10
- 336611 Ship Building and Repairing 111
- 336612 Boat Building 18
- 336992 Military Armored Vehicle, Tank, and Tank Component Manufacturing 12
- 339112 Surgical and Medical Instrument Manufacturing 22
- 339113 Surgical Appliance and Supplies Manufacturing 24
- 339991 Gasket, Packing, and Sealing Device Manufacturing 79
- 339999 All Other Miscellaneous Manufacturing 12
48 · Transportation
- 481211 Nonscheduled Chartered Passenger Air Transportation 10
- 483111 Deep Sea Freight Transportation 13
- 488190 Other Support Activities for Air Transportation 24
51 · Information
- 513210 Software Publishers 26
- 517111 Wired Telecommunications Carriers 21
- 517121 Telecommunications Resellers 8
53 · Real estate & rental
- 531120 Lessors of Nonresidential Buildings (except Miniwarehouses) 66
- 532490 Other Commercial and Industrial Machinery and Equipment Rental and Leasing 21
54 · Professional, scientific & technical services
- 541330 Engineering Services 99
- 541350 Building Inspection Services 11
- 541380 Testing Laboratories and Services 24
- 541511 Custom Computer Programming Services 14
- 541512 Computer Systems Design Services 22
- 541519 Other Computer Related Services 29
- 541611 Administrative Management and General Management Consulting Services 19
- 541620 Environmental Consulting Services 16
- 541714 Research and Development in Biotechnology (except Nanobiotechnology) 17
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) 166
- 541990 All Other Professional, Scientific, and Technical Services 34
56 · Administrative, support & waste services
- 561210 Facilities Support Services 31
- 561621 Security Systems Services (except Locksmiths) 25
- 561720 Janitorial Services 29
- 561730 Landscaping Services 19
- 561790 Other Services to Buildings and Dwellings 14
- 561990 All Other Support Services 10
- 562111 Solid Waste Collection 18
- 562910 Remediation Services 21
- 562991 Septic Tank and Related Services 11