All Other Professional, Scientific, and Technical Services
467 active contract opportunities
467
Active Opportunities
440
Posted Last 7 Days
30 days
Avg Response Window
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.
Related Industries
R-Science and Technical Support Services (STSSC) For
INTERIOR, DEPARTMENT OF THE
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NAICS 541990
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H-Corona Infra-Red Transmission Line Scanning
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NAICS 541990
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R-Science and Technical Support Services (STSSC) For
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H143-MEDICAL GAS INSPECTION SERVICE
VETERANS AFFAIRS, DEPARTMENT OF
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SDVOSBB-STUDENT CONTRACT - ANDREW STEGMANN
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted May 23, 2025
N6600125D0012 Award Notice: Strategic Multilayer Assessment (SMA) Services IDIQ
DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 541990
Posted May 23, 2025
36C24925P0353 PAR Excellence VISN 09 Support Services
VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 541990
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B-STUDENT CONTRACT - ALYSSA BALDWIN
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
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Global Intelligence Logistics and Engineering (GILE)
DEPT OF DEFENSE
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NAICS 541990
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Operational Support Services for Ocean Testing
DEPT OF DEFENSE
NEWPORT, RI
NAICS 541990
Posted May 21, 2025
B-STUDENT CONTRACT - EMILY SCHULTHEIS
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted May 20, 2025
Quality Assurance Services for Civil Works, Interagency and International Services (IIS) Projects throughout the state of Florida with exception of the Everglades Agricultural Area.
DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 541990
Posted May 15, 2025
Small BusinessR420-DEMCA Dues
VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 541990
Posted May 13, 2025
Aquatic Herbicide Treatment for the Control of Variable Milfoil, Hopkinton Everett Lakes, Hopkinton, NH
DEPT OF DEFENSE
CONCORD, MA
NAICS 541990
Posted May 13, 2025
Small BusinessG1 Administrative Support
DEPT OF DEFENSE
MARIETTA, GA
NAICS 541990
Posted May 13, 2025
8(a) Set-AsideHand Pulling Milfoil, North Hartland Lake, N. Hartland, VT and North Springfield Lake, Perkinsville, VT
DEPT OF DEFENSE
CONCORD, MA
NAICS 541990
Posted May 10, 2025
Small BusinessB-LCAI-ROUND 14: WHITE RIVER NARROWS RECORDING
INTERIOR, DEPARTMENT OF THE
RENO, NV
NAICS 541990
Posted May 9, 2025
F-BOISE DISTRICT OFFICE BLM BPA WILDFIRE NOXIOUS WEE
INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 541990
Posted May 9, 2025
USACE Little Rock District, Certified Welding Inspector BPA
DEPT OF DEFENSE
LITTLE ROCK, AR
NAICS 541990
Posted May 8, 2025
Small BusinessUSACE Little Rock District, Certified Welding Inspector BPA
DEPT OF DEFENSE
LITTLE ROCK, AR
NAICS 541990
Posted May 8, 2025
Small Business
