Federal work by NAICS code
Every one of the 1,012 industries in the 2022 North American Industry Classification System, from construction and the specialty trades to IT, security and facilities. Each code shows its open federal notices, contracts ending soon, how many companies are registered under it and the SBA size standard.
Codes for the trades on LevelRated
The codes contractors in our trades register under most often. A firm can list as many codes as it likes in SAM.gov; the primary one is what it does most.
Building and general contracting
- 236210Industrial Building Construction1 open notice · 247 contracts ending · 1,371 companies
- 236220Commercial and Institutional Building Construction74 open notices · 2,129 contracts ending · 13,801 companies
- 236118Residential Remodelers2 open notices · 3,178 companies
- 237130Power and Communication Line and Related Structures Construction3 open notices · 1,300 companies
- 237310Highway, Street, and Bridge Construction10 open notices · 4,150 companies
- 237990Other Heavy and Civil Engineering Construction24 open notices · 2,766 companies
Specialty trades
- 238110Poured Concrete Foundation and Structure Contractors2 open notices · 46 contracts ending · 1,069 companies
- 238120Structural Steel and Precast Concrete Contractors432 companies
- 238140Masonry Contractors558 companies
- 238160Roofing Contractors3 open notices · 365 contracts ending · 2,223 companies
- 238170Siding Contractors1 open notice · 91 companies
- 238190Other Foundation, Structure, and Building Exterior Contractors1 open notice · 467 companies
- 238310Drywall and Insulation Contractors811 companies
- 238320Painting and Wall Covering Contractors2 open notices · 189 contracts ending · 1,749 companies
- 238330Flooring Contractors5 open notices · 1,140 companies
- 238340Tile and Terrazzo Contractors142 companies
- 238350Finish Carpentry Contractors522 companies
- 238390Other Building Finishing Contractors631 companies
- 238910Site Preparation Contractors4 open notices · 3,850 companies
- 238990All Other Specialty Trade Contractors4 open notices · 4,871 companies
Electrical, mechanical and fire protection
- 238210Electrical Contractors and Other Wiring Installation Contractors8 open notices · 1,060 contracts ending · 7,702 companies
- 238220Plumbing, Heating, and Air-Conditioning Contractors12 open notices · 1,801 contracts ending · 6,386 companies
- 238290Other Building Equipment Contractors1 open notice · 967 companies
Audio visual, low voltage and communications
- 238210Electrical Contractors and Other Wiring Installation Contractors8 open notices · 1,060 contracts ending · 7,702 companies
- 334310Audio and Video Equipment Manufacturing6 open notices · 373 contracts ending · 470 companies
- 334290Other Communications Equipment Manufacturing7 open notices · 1,370 contracts ending · 468 companies
- 334220Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing13 open notices · 958 companies
- 423430Computer and Computer Peripheral Equipment and Software Merchant Wholesalers1 open notice · 167 contracts ending · 1,767 companies
- 423690Other Electronic Parts and Equipment Merchant Wholesalers33 contracts ending · 810 companies
- 517111Wired Telecommunications Carriers12 open notices · 1,379 companies
- 517112Wireless Telecommunications Carriers (except Satellite)364 companies
- 517810All Other Telecommunications1 open notice · 727 companies
- 512110Motion Picture and Video Production1 open notice · 1,672 companies
- 512191Teleproduction and Other Postproduction Services109 companies
- 512240Sound Recording Studios75 companies
- 532490Other Commercial and Industrial Machinery and Equipment Rental and Leasing13 open notices · 674 companies
- 811210Electronic and Precision Equipment Repair and Maintenance21 open notices · 2,762 contracts ending · 1,283 companies
Security and access control
- 561621Security Systems Services (except Locksmiths)4 open notices · 1,481 contracts ending · 1,865 companies
- 561622Locksmiths1 open notice · 352 companies
- 561612Security Guards and Patrol Services3 open notices · 2,393 companies
- 334290Other Communications Equipment Manufacturing7 open notices · 1,370 contracts ending · 468 companies
IT and network services
- 541512Computer Systems Design Services9 open notices · 2,771 contracts ending · 10,597 companies
- 541511Custom Computer Programming Services4 open notices · 13,053 companies
- 541513Computer Facilities Management Services1 open notice · 831 companies
- 541519Other Computer Related Services20 open notices · 1,192 contracts ending · 6,335 companies
- 518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services5 open notices · 2,708 companies
Facilities, janitorial and grounds
- 561210Facilities Support Services14 open notices · 2,754 contracts ending · 3,596 companies
- 561720Janitorial Services11 open notices · 2,772 contracts ending · 7,839 companies
- 561730Landscaping Services14 open notices · 1,869 contracts ending · 4,842 companies
- 561790Other Services to Buildings and Dwellings6 open notices · 1,886 companies
- 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance16 open notices · 2,888 companies
- 811412Appliance Repair and Maintenance182 companies
Engineering, design and inspection
- 541310Architectural Services2 open notices · 2,973 companies
- 541330Engineering Services27 open notices · 16,350 companies
- 541340Drafting Services139 companies
- 541350Building Inspection Services3 open notices · 496 companies
- 541380Testing Laboratories and Services9 open notices · 1,859 companies
- 541690Other Scientific and Technical Consulting Services1 open notice · 6,545 companies
All 20 sectors
Open a sector to see its subsectors, then every 6-digit industry in them.
- 11Agriculture, Forestry, Fishing and Hunting64 industries12 open notices · 8,565 companies
- 21Mining, Quarrying, and Oil and Gas Extraction21 industries1 open notice · 1,443 companies
- 22Utilities14 industries6 open notices · 4,726 companies
- 23Construction31 industries166 open notices · 5,837 contracts ending · 66,960 companies
- 31-33Manufacturing346 industries1,419 open notices · 1,743 contracts ending · 66,773 companies
- 42Wholesale Trade69 industries6 open notices · 200 contracts ending · 28,485 companies
- 44-45Retail Trade57 industries1 open notice · 12,193 companies
- 48-49Transportation and Warehousing57 industries23 open notices · 24,230 companies
- 51Information29 industries55 open notices · 15,955 companies
- 52Finance and Insurance35 industries5 open notices · 4,128 companies
- 53Real Estate and Rental and Leasing24 industries34 open notices · 20,265 companies
- 54Professional, Scientific, and Technical Services49 industries139 open notices · 3,963 contracts ending · 132,660 companies
- 55Management of Companies and Enterprises3 industries1,063 companies
- 56Administrative and Support and Waste Management and Remediation Services44 industries107 open notices · 8,876 contracts ending · 44,998 companies
- 61Educational Services17 industries14 open notices · 26,857 companies
- 62Health Care and Social Assistance39 industries26 open notices · 52,183 companies
- 71Arts, Entertainment, and Recreation25 industries3 open notices · 6,872 companies
- 72Accommodation and Food Services15 industries13 open notices · 11,985 companies
- 81Other Services (except Public Administration)44 industries49 open notices · 2,762 contracts ending · 30,950 companies
- 92Public Administration29 industries14,873 companies
Codes and titles are the 2022 NAICS from the U.S. Census Bureau, the version SAM.gov uses. Open notices are SAM.gov opportunities whose response date hasn't passed. Contracts are federal awards ending in the next 2 years. Companies are active SAM.gov registrations. Company names, contacts and contract holders are part of LevelRated Federal.