NAICS codes / 541990 / District of Columbia
All Other Professional, Scientific, and Technical Services contracts in the District of Columbia (NAICS 541990)
As of Nov 4, 2026, there are 4 open federal notices for NAICS 541990 (All Other Professional, Scientific, and Technical Services) with place of performance in the District of Columbia on SAM.gov; 1 is a small-business or socioeconomic set-aside; 2 are due in the next 7 days.
Open notices, newest first
Draft Request for Quotation () National Performance Management Research Data Set (NPMRDS)and Technical and…
Transportation · Washington, DC · PresolicitationDue Nov 6 · 2 days left✓ Open to all businessesSee the bid →Draft Request for Quotation () National Performance Management Research Data Set (NPMRDS)and Technical and…
Transportation · Washington, DC · PresolicitationDue Nov 6 · 2 days left✓ Open to all businessesSee the bid →Outreach and Industry Partnerships (OIP) Portal
Homeland Security · DC · Special NoticeDue Nov 13 · 10 days left🔒 8(a) firms onlySee the bid →NASA Deep Space Autonomous Robotics Challenge: Call for Host Facility Interest
NASA · Washington, DC · Sources SoughtDue Jan 31 · 89 days left✓ Open to all businessesSee the bid →🔔 Get new NAICS 541990 notices in the District of Columbia every morning
New matching SAM.gov notices every morning by Telegram or email. No UEI, no password · 14-day Solo trial, no card.
| No set-aside (open to all) | 3 |
|---|---|
| 8(a) | 1 |
| Department of Transportation | 2 |
|---|---|
| National Aeronautics and Space Administration | 1 |
| Department of Homeland Security | 1 |
Data from public SAM.gov notices, updated Nov 4, 2026. Counts include only notices whose response deadline has not passed; the median uses only dollar amounts the notices themselves state (upper end of a stated range), never estimates.
NAICS 541990 in nearby states
- Maryland (11 open)
NAICS 541990 in other states
- Florida (5 open)
- Minnesota (5 open)
- NAICS 541990 nationwide (165 open)
Other industries in the District of Columbia
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) (58 open)
- 236220 Commercial and Institutional Building Construction (16 open)
- 541330 Engineering Services (13 open)
- 115310 Support Activities for Forestry (10 open)
- 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (8 open)
- 541714 Research and Development in Biotechnology (except Nanobiotechnology) (7 open)
- 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (6 open)
- 513210 Software Publishers (6 open)
- 541519 Other Computer Related Services (6 open)
- 238160 Roofing Contractors (5 open)
- All federal contracts in the District of Columbia
Place of performance is the state SAM.gov lists for the notice, or a state the notice itself names. See also: bids due this week · NAICS codes for small business