All Other Professional, Scientific, and Technical Services
581 active contract opportunities
581
Active Opportunities
512
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- All Other Professional, Scientific, and Technical Services576
- All Other Professional, Scientific, and Technical Services5
Set-Aside Distribution
- 418
- Small Business54
- No Set Aside42
- SDVOSB30
- Small Business Set Aside - Total12
Top Locations
- CO173
- DC61
- VA61
- MD53
- TX34
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
R-Science and Technical Support Services (STSSC) For
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Sep 18, 2026
SECO IT
DEPT OF DEFENSE
MILLINGTON, TN
NAICS 54199
Posted Sep 18, 2026
Due Oct 5, 2026
No Set AsideB-Assessing Biodiversity using environmental DNA (eD
COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 541990
Posted Sep 18, 2026
H342-Fire Extinguisher Inspection and Service in Support of the St. Cloud VA Healthcare System
VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 541990
Posted Sep 17, 2026
R-Water Rights Litigation Support for Fort Belknap A
INTERIOR, DEPARTMENT OF THE
RESTON, VA
NAICS 541990
Posted Sep 17, 2026
Technology Test and Evaluation Division (TTED) Technology Evaluations Support Services
COMMERCE, DEPARTMENT OF
GAITHERSBURG, MD
NAICS 541990
Posted Sep 17, 2026
Small Business Set Aside - TotalTechnology Test and Evaluation Division (TTED) Technology Evaluations Support Services
COMMERCE, DEPARTMENT OF
GAITHERSBURG, MD
NAICS 541990
Posted Sep 17, 2026
Small Business Set Aside - TotalR-FY2025-2026 Program/Project Management Services
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Sep 17, 2026
B-P. MULLIN - NEW SC
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Sep 17, 2026
R-Science and Technical Support Services IDIQ Contra
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Sep 17, 2026
Fire Extinguisher & Hood Inspection
VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 541990
Posted Sep 17, 2026
SDVOSBOak Ridge Institute for Science and Education (ORISE) (Expressions of Interest and Request for Information)
ENERGY, DEPARTMENT OF
OAK RIDGE, TN
NAICS 541990
Posted Sep 16, 2026
Due Oct 7, 2026
R-Digital Services, Geospatial Technical Services
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Sep 15, 2026
Q-DNA Next-Generation Amplicon Sequencing Services
COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 541990
Posted Sep 15, 2026
B-L. SORROW - NEW SC
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Sep 15, 2026
R-Observer Program Gear Team Services
COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 541990
Posted Sep 15, 2026
B-Refining seasonal cetacean density models to suppo
COMMERCE, DEPARTMENT OF
KANSAS CITY, MO
NAICS 541990
Posted Sep 15, 2026
Justification for Other than Full and Open Competition (JOFOC) for System Architectures for Intelligent Transportation Standardization, Deployment, and Evolution
TRANSPORTATION, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Sep 14, 2026
Notice of Intent to Sole Source Guidehouse Digital LLC - Pediatric Hospitalist - Scientific Subject Matter Expert
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 541990
Posted Sep 14, 2026
Hawaiian false killer whale photo-identification
COMMERCE, DEPARTMENT OF
KANSAS CITY, MO
NAICS 541990
Posted Sep 11, 2026
Small Business Set Aside - Total
