All Other Professional, Scientific, and Technical Services
343 active contract opportunities
343
Active Opportunities
325
Posted Last 7 Days
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Top Industries
- All Other Professional, Scientific, and Technical Services340
- All Other Professional, Scientific, and Technical Services3
Set-Aside Distribution
- 233
- Small Business50
- No Set Aside24
- SDVOSB19
- 8(a) Competed6
Top Locations
- CO74
- VA39
- DC33
- TX32
- MD30
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
Fire Protection Services
Small Business Administration (SBA)
KY
NAICS 541990
Posted May 12, 2026
Due Jun 1, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO)Hand-Pulling Eurasian Watermilfoil, North Hartland Lake, North Hartland, VT and North Springfield Lake, Springfield, VT
DEPT OF DEFENSE
CONCORD, MA
NAICS 541990
Posted Mar 23, 2026
Small BusinessB-STUDENT SERVICE CONTRACT - JACK YODZEVICIS
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Mar 20, 2026
BTO SETA Support Services
DEPT OF DEFENSE
ARLINGTON, VA
NAICS 541990
Posted Mar 20, 2026
No Set AsideSAMHSA Behavioral Health Services Information System (BHSIS) Bridge Contract
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ROCKVILLE, MD
NAICS 541990
Posted Mar 19, 2026
H258-Medical Physicist for William S. Middleton Memorial Veterans Hospital
VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 541990
Posted Mar 18, 2026
SDVOSBPlan Program Integrity Medicare Drug Integrity Contractor (PPI MEDIC)
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BALTIMORE, MD
NAICS 541990
Posted Mar 18, 2026
WOSBArms Control Subject Matter Expert and Training Support Services
DEPT OF DEFENSE
FORT BELVOIR, VA
NAICS 541990
Posted Mar 18, 2026
R-LAUREN KENYON NEW SSC
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Mar 18, 2026
B-STUDENT CONTRACT - SARAH VAN ROOYEN
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Mar 17, 2026
R-Science and Technical Support Services (STSSC) For Mid-Continent Region (MCR) i
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Mar 17, 2026
Due Jun 1, 2026
8(a) CompetedSEDRIC Ontology Modernization Services TO5
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ATLANTA, GA
NAICS 541990
Posted Mar 17, 2026
Small BusinessB-STUDENT CONTRACT - ELLIANA PROW
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Mar 17, 2026
B-STUDENT CONTRACT - HARRISON PEKATS
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Mar 17, 2026
F-1305M326D0001 SEFSC SEFOP & PROP IDIQ
COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 541990
Posted Mar 16, 2026
International Monitoring System Waveform Operations and Maintenance
DEPT OF DEFENSE
FORT BELVOIR, VA
NAICS 541990
Posted Mar 13, 2026
B-GS-05 SSC CATRIONA GOERING
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Mar 12, 2026
B-GS07 SSC KYLE JORGENSEN
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Mar 12, 2026
B-GS-05 SSC GEORGIANA DUCSAI
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Mar 12, 2026
B-GS-05 SSC DAYANEE FAUST
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Mar 12, 2026
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