All Other Professional, Scientific, and Technical Services
467 active contract opportunities
467
Active Opportunities
440
Posted Last 7 Days
30 days
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Top Industries
- All Other Professional, Scientific, and Technical Services467
Set-Aside Distribution
- 323
- Small Business62
- No Set Aside44
- SDVOSB24
- 8(a) Competed6
Top Locations
- CO131
- DC49
- VA46
- MD40
- TX32
About NAICS541990
The North American Industry Classification System (NAICS) code 541990 covers all other professional, scientific, and technical services. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.
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Limited Sources Justification - Blanket Purchase Agreement (BPA) 9531BM25A0015 Vehicle Recorder Division (RE-40) Laboratory Software Maintenance and Enhancements
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Cooperative Threat Reduction Integrating Contract IV (CTRIC IV)
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R-Science and Technical Support Services (STSSC) For
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NAICS 541990
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Fire Suppression Services
DEPT OF DEFENSE
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Small BusinessH-NETL One-Year Consensus Standards Subscriptions
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NAICS 541990
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R-International Regulatory Assistance with Radioacti
NUCLEAR REGULATORY COMMISSION
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NAICS 541990
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Special Crash Investigations - Western Region
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Posted Aug 26, 2025
Radiation Gate Monitor Calibration and Repair (CONUS - OCONUS Locations)
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NAICS 541990
Posted Aug 26, 2025
Small BusinessR-Science and Technical Support Services (STSSC) For
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Aug 25, 2025
R-Program Management & Industrial Engineering Cons
INTERIOR, DEPARTMENT OF THE
RESTON, VA
NAICS 541990
Posted Aug 25, 2025
Domestic Operations Venue Manager Support Services
DEPT OF DEFENSE
LANSING, MI
NAICS 541990
Posted Aug 25, 2025
SDVOSB7K20- Genomic Analysis System
VETERANS AFFAIRS, DEPARTMENT OF
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Posted Aug 22, 2025
