Professional, scientific, and technical services government contracts
Federal buyers posted 4,848 notices across 44 NAICS codes in this sector since Aug 7, 2026. 1,691 are still open. Pick your code below.
Industries in this sector
Busiest first. Each code with steady volume has its own page of live notices.
Top buyers in this sector
| Agency | Notices | Open now |
|---|---|---|
| Department of Veterans Affairs | 743 | 254 |
| Department of the Navy Department of Defense | 699 | 215 |
| Department of the Army Department of Defense | 581 | 226 |
| Department of the Air Force Department of Defense | 402 | 163 |
| GSA Federal Acquisition Service General Services Administration | 248 | 9 |
| National Aeronautics and Space Administration | 138 | 26 |
| National Institutes of Health Department of Health and Human Services | 124 | 39 |
| Department of State | 108 | 22 |
| U.S. Geological Survey Department of the Interior | 96 | 60 |
| Department of Energy | 93 | 45 |
Other sectors
- Agriculture, forestry, fishing and hunting (11)
- Mining, quarrying, and oil and gas extraction (21)
- Utilities (22)
- Construction (23)
- Manufacturing (31-33)
- Wholesale trade (42)
- Retail trade (44-45)
- Transportation and warehousing (48-49)
- Information (51)
- Finance and insurance (52)
- Real estate and rental and leasing (53)
- Management of companies and enterprises (55)
- Administrative, support, and waste management services (56)
- Educational services (61)
- Health care and social assistance (62)
- Arts, entertainment, and recreation (71)
- Accommodation and food services (72)
- Other services (81)
- Public administration (92)
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