All Other Professional, Scientific, and Technical Services
576 active contract opportunities
576
Active Opportunities
507
Posted Last 7 Days
30 days
Avg Response Window
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
R425 National VHA Biomedical Engineering Technical Professional Support Services (BETPSS) IDIQ
VETERANS AFFAIRS, DEPARTMENT OF
FREDERICK, MD
NAICS 541990
Posted Sep 1, 2026
SDVOSBR425 National VHA Biomedical Engineering Technical Professional Support Services (BETPSS) IDIQ
VETERANS AFFAIRS, DEPARTMENT OF
FREDERICK, MD
NAICS 541990
Posted Sep 1, 2026
SDVOSBR425 National VHA Biomedical Engineering Technical Professional Support Services (BETPSS) IDIQ
VETERANS AFFAIRS, DEPARTMENT OF
FREDERICK, MD
NAICS 541990
Posted Sep 1, 2026
SDVOSBR425 National VHA Biomedical Engineering Technical Professional Support Services (BETPSS) IDIQ
VETERANS AFFAIRS, DEPARTMENT OF
FREDERICK, MD
NAICS 541990
Posted Sep 1, 2026
SDVOSBGreece Air Frame Field Service Representative (FSR)
DEPT OF DEFENSE
PATUXENT RIVER, MD
NAICS 541990
Posted Aug 31, 2026
No Set AsideR-NEW SSC MAIA CADDLE
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Aug 28, 2026
Real-Time Global Energy Commodity Tracking and Intelligence Subscription Services
ENERGY, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Aug 26, 2026
Notice of Award - Fathom Financial Consulting Limited
TREASURY, DEPARTMENT OF THE
WASHINGTON, DC
NAICS 541990
Posted Aug 26, 2026
Test and Inspections on Fire Extinguishers, Fire Rated Doors and Panic Hardware at DMC
DEPT OF DEFENSE
APO, AE
NAICS 541990
Posted Aug 26, 2026
R-Science and Technical Support Services (STSSC) For
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Aug 25, 2026
R-Student Service Contract - Luke Vo 26-SDS401-LV-SC-DEN-Y1
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Aug 25, 2026
R-MALU ETHNOGRAPHIC OVERVIEW MLK, JR. NHP
INTERIOR, DEPARTMENT OF THE
ATLANTA, GA
NAICS 541990
Posted Aug 24, 2026
2d MarDiv CUAS ADFOR Support
DEPT OF DEFENSE
CAMP LEJEUNE, NC
NAICS 541990
Posted Aug 24, 2026
Small Business Set Aside - TotalAN12-Research support for the Division of Population Health and Data Science at the Massachusetts Veterans Epidemiology Research and Informatics Center (MAVERIC) in the Boston VA Healthcare System.
VETERANS AFFAIRS, DEPARTMENT OF
PITTSBURGH, PA
NAICS 541990
Posted Aug 21, 2026
B-C. PETTIGREW - NEW SC
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Aug 21, 2026
R-NEW SSC CHRISTINA BIAGETTI CV58LHNXFCZ3
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Aug 20, 2026
R-26-TAR400-BW-SC-DEN-Y1
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Aug 19, 2026
R-NEW SSC - ISEAH SAYEED HASAN 26-CGS403-IH-SC-DEN-Y1
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Aug 19, 2026
F-LOWER PAYETTE STREAM GAGING
INTERIOR, DEPARTMENT OF THE
GRAND COULEE, WA
NAICS 541990
Posted Aug 19, 2026
J-GC26 - MAINTENANCE OF JANUS FIRE
INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 541990
Posted Aug 19, 2026
