Professional, Scientific, and Technical Services government contracts (NAICS 541)
Open federal, state and local contract notices classified under NAICS 541.
Data as of Oct 24, 2026. Sources: SAM.gov and Grants.gov. Snapshot govcon-directory-20261024T104923Z-2151694.
This product uses the Grants.gov API but is not endorsed or certified by the U.S. Department of Health and Human Services. Counts and totals are computed by DSE from public SAM.gov and Grants.gov notices. Text from Grants.gov may be shortened or have contact details removed. The original notice on Grants.gov is the authoritative version.
As of Oct 24, 2026, 5 open notices list NAICS 541 (Professional, Scientific, and Technical Services). 0 notices close within 30 days and 1 was posted in the last 30 days. The agencies with the most open notices are Department of Defense (5).
Open notices, closing soonest first
- DARPA's Commercial Solutions Opening (DCSO) for Commercial StrategyClosing in 188 days
- AFTAC Commercial Solutions Opening (CSO) 2024Closing in 914 days
- AFTAC Broad Agency Announcement (BAA) 2024Closing in 914 days
- Air Force Installation and Mission Support Center (AFIMSC) STREAMLINING PROCUREMENT FOR EFFECTIVE EXECUTION & DELIVERY (SPEED) Commercial Solutions Opening (CSO)Closing in 1405 days
- NEW - Air Force Installation and Mission Support Center (AFIMSC) Streamlining Procurement for Effective Execution & Delivery (SPEED) Commercial Solutions Opening (CSO)Closing in 1405 days
Top agencies buying this NAICS
- Department of Defense 5 open
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How many open government contracts are there for NAICS 541?
As of Oct 24, 2026, 5 open notices list NAICS 541 (Professional, Scientific, and Technical Services) in the DSE directory.
Which agencies are buying under NAICS 541?
Agencies with the most open notices: Department of Defense (5).
When does the next NAICS 541 notice close?
The soonest deadline is Apr 30, 2027, for "DARPA's Commercial Solutions Opening (DCSO) for Commercial Strategy". 0 notices close within 7 days.
Where is the NAICS 541 work performed?
Most common places of performance: FL (2), VA (1), OH (1).