All Other Professional, Scientific, and Technical Services
576 active contract opportunities
576
Active Opportunities
507
Posted Last 7 Days
30 days
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Top Industries
- All Other Professional, Scientific, and Technical Services576
Set-Aside Distribution
- 416
- Small Business53
- No Set Aside41
- SDVOSB30
- Small Business Set Aside - Total12
Top Locations
- CO173
- VA61
- DC58
- MD53
- TX34
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-PORT STATE MEASURES AGREEMENT AND COUNTER IUU TRAI
COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 541990
Posted Jul 13, 2026
R-VA-DIV OF MGMT ATHRTY STPF FELLOWSHIP
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541990
Posted Jul 10, 2026
H-HD Fire Ext Inspect & Recert - BPA Call 5
INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 541990
Posted Jul 9, 2026
DOE Awards Sole-Source Modification for Security Services at the INL
ENERGY, DEPARTMENT OF
IDAHO FALLS, ID
NAICS 541990
Posted Jul 8, 2026
B-SSC ANA IVANOV
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 8, 2026
H342-Copy of Fire Protection Installation Workstation Upgrade
VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 541990
Posted Jul 8, 2026
R-Science and Technical Support Services (STSSC) For Core Science Systems (CSS) and Rocky Mountain Region (RMR) - Add Additional Labor Categories and change key personnel.
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 8, 2026
B-STUDENT CONTRACT - ASTER KABAT
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 8, 2026
B-STUDENT SERVICES JULIANA CURTIS
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 7, 2026
Justification & Approval (J&A) Sole-Source Bridge Contract: HQ003426CE045
DEPT OF DEFENSE
WASHINGTON, DC
NAICS 541990
Posted Jul 7, 2026
B-STUDENT SERVICES LUCY PALMER
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 7, 2026
B-SSC SAMANTHA HOPKINS
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 7, 2026
Savannah District History for CEHO
DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 541990
Posted Jul 7, 2026
Small BusinessR-NEW SSC COLTON LEACH
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 6, 2026
B-SSC CECELIA HARMS
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 6, 2026
R-AK-YUKON FLATS NWR-BREEDING PAIR SURVEY
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541990
Posted Jul 6, 2026
B-GS04 SSC EMILY WILLE
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 6, 2026
B-STUDENT CONTRACT - CALEB GEISTER
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 6, 2026
B-STUDENT CONTRACT - KASSIDY FRAME
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 6, 2026
FEDLINK Library Support Services
LIBRARY OF CONGRESS
WASHINGTON, DC
NAICS 541990
Posted Jul 2, 2026
No Set Aside
