Other Scientific and Technical Consulting Services government contracts (NAICS 541690)
Open federal, state and local contract notices classified under NAICS 541690.
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, 12 open notices list NAICS 541690 (Other Scientific and Technical Consulting Services). 9 notices close within 30 days and 10 were posted in the last 30 days. The agencies with the most open notices are Department of Defense (4), Department of Health and Human Services (2), Department of Energy (2).
Open notices, closing soonest first
- ISO 50001 WR-ALC Sole SourceClosing in 2 days
- DISA Command, Control, Communications, and Computers Enterprise (J6 C4E) Directorate – Pentagon (J6P) Security Support Services (J6 S3)Closing in 4 days
- Senior Advisor Subject Matter Expert (SME) with Pharmaceutical Development and Pain Expertise for the NINDSClosing in 6 days
- RELAP5-3D 4.x: Thermal-Hydraulic Nuclear Reactor Analysis, Licensing OpportunityClosing in 8 days
- R--Technical Services SupportClosing in 11 days
- Safety, Prevention, Epidemiology, and Education Development for Health Care and Antimicrobial Resistance - SPEED 2027-2032Closing in 15 days
- Monitoring and Evaluation of Russian River Coho SalmonClosing in 16 days
- INJECTION WELL FAILURE MODE EVALUATIONClosing in 17 days
- FY27 BOTANY SURVEYSClosing in 21 days
- FY27 - EXPERT REVIEW BOARDSClosing in 341 days
- AFCENT Battle Lab Commercial Solutions OpeningOpen, no deadline stated
- Jacchia-Bowman-HASDM Solar and Geomagnetic Indices (JBHSGI) Supscription for NOAA Office of Space Commerce (OSC)Open, no deadline stated
Top agencies buying this NAICS
- Department of Defense 4 open
- Department of Health and Human Services 2 open
- Department of Energy 2 open
- Department of the Interior 2 open
- Department of Agriculture 1 open
- Department of Commerce 1 open
Related NAICS
- Management, Scientific, and Technical Consulting Services (NAICS 5416) 6 open
- Administrative Management and General Management Consulting Services (NAICS 541611) 27 open
- Human Resources Consulting Services (NAICS 541612) 6 open
- Process, Physical Distribution, and Logistics Consulting Services (NAICS 541614) 7 open
- Other Management Consulting Services (NAICS 541618) 1 open
- Environmental Consulting Services (NAICS 541620) 10 open
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See DSE GovCon plans →Frequently asked questions
How many open government contracts are there for NAICS 541690?
As of Oct 24, 2026, 12 open notices list NAICS 541690 (Other Scientific and Technical Consulting Services) in the DSE directory.
Which agencies are buying under NAICS 541690?
Agencies with the most open notices: Department of Defense (4), Department of Health and Human Services (2), Department of Energy (2).
When does the next NAICS 541690 notice close?
The soonest deadline is Oct 26, 2026, for "ISO 50001 WR-ALC Sole Source". 3 notices close within 7 days.
Are there set-asides under NAICS 541690?
5 of 12 open notices carry a set-aside. Most common: Total Small Business (3), 8(a) (1), Partial Small Business (1).
Where is the NAICS 541690 work performed?
Most common places of performance: GA (2), DC (2), MD (1).