All Other Professional, Scientific, and Technical Services
470 active contract opportunities
470
Active Opportunities
443
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- All Other Professional, Scientific, and Technical Services467
- All Other Professional, Scientific, and Technical Services3
Set-Aside Distribution
- 324
- Small Business63
- No Set Aside44
- SDVOSB24
- 8(a) Competed6
Top Locations
- CO131
- DC51
- VA46
- MD40
- TX32
About NAICS54199
The North American Industry Classification System (NAICS) code 54199 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
M-EDIS CONSERVE TOP PRIORITY STAINED GLASS
INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 541990
Posted Jul 21, 2026
Due Aug 6, 2026
Small BusinessTO14- ADB Microbiologist and Health Scientist Support Services
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ATLANTA, GA
NAICS 541990
Posted Jul 21, 2026
Small BusinessJ042-Fire Alarm System Inspection, Testing, Maintenance, and Certification Services at the Bedford VA Medical Center
VETERANS AFFAIRS, DEPARTMENT OF
TOGUS, ME
NAICS 541990
Posted Jul 21, 2026
Due Aug 10, 2026
SDVOSBNATO Business Opportunity: Capability Development Management Support (CDMS)
COMMERCE, DEPARTMENT OF
NAICS 541990
Posted Jul 20, 2026
Due Sep 8, 2026
H-OLYM Fire Extinguisher inspection, service and rep
INTERIOR, DEPARTMENT OF THE
PORT ANGELES, WA
NAICS 541990
Posted Jul 17, 2026
One Acquisition Solution for Integrated Services Plus (OASIS+) 8(a) Small Business Set-Aside Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jul 17, 2026
Due Jan 11, 2027
8(a) CompetedOne Acquisition Solution for Integrated Services Plus (OASIS+) Historically Underutilized Business Zone (HUBZone) Small Business Set-Aside Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jul 17, 2026
Due Jan 11, 2027
HUBZoneOne Acquisition Solution for Integrated Services Plus (OASIS+) Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jul 17, 2026
Due Jan 11, 2027
SDVOSBOne Acquisition Solution for Integrated Services Plus (OASIS+) Women-Owned Small Business (WOSB) Set-Aside Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jul 17, 2026
Due Jan 11, 2027
WOSBOne Acquisition Solution for Integrated Services Plus (OASIS+) Total Small Business Set-Aside Continuously Open
GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jul 17, 2026
Due Jan 11, 2027
Small BusinessOne Acquisition Solution for Integrated Services Plus (OASIS+) Unrestricted Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jul 17, 2026
Due Jan 11, 2027
No Set AsideR-Science and Technical Support Services IDIQ Contract Mid-Continent
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 17, 2026
R-Science and Technical Support Services IDIQ Contract Mid-Continent
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 17, 2026
Crash Investigation Sampling System (CISS) Injury Coding Center (ICC)
TRANSPORTATION, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Jul 17, 2026
Technical Support Services
LABOR, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Jul 17, 2026
Due Aug 7, 2026
EDIS CONSERVE THE EDISON DESKS
INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 541990
Posted Jul 16, 2026
Due Aug 11, 2026
Small BusinessConservation and Stabilization of the Plaster and Decorative Paint at the Presidents Room Ceiling, United States Capitol Building
ARCHITECT OF THE CAPITOL
Washington, DC
NAICS 541990
Posted Jul 15, 2026
No Set AsideU-Intent to Sole Source-DSEND Cert and Training
INTERIOR, DEPARTMENT OF THE
HERNDON, VA
NAICS 541990
Posted Jul 14, 2026
B-STUDENT CONTRACT - NICOLAS DIAL
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 14, 2026
R-MALU RM KFH SCLC HFRS
INTERIOR, DEPARTMENT OF THE
ATLANTA, GA
NAICS 541990
Posted Jul 14, 2026
