All Other Professional, Scientific, and Technical Services
580 active contract opportunities
580
Active Opportunities
512
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- All Other Professional, Scientific, and Technical Services575
- All Other Professional, Scientific, and Technical Services5
Set-Aside Distribution
- 418
- Small Business54
- No Set Aside41
- SDVOSB30
- Small Business Set Aside - Total12
Top Locations
- CO173
- VA61
- DC60
- 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
B-SSC LEIF CHARBONNEAU
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Feb 9, 2026
H391-Underground Storage Testing
VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 541990
Posted Feb 5, 2026
Small BusinessR-BIO ITIS DATABASE CLOUD MIGRATION
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Feb 2, 2026
R-DYLAN STOVER NEW SSC W4QDGY8TJ774
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Feb 2, 2026
R-SDM Tools Suite and Publications Warehouse
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jan 29, 2026
B-GS-05 SSC SOFIA BAUTISTA
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jan 28, 2026
R-Science and Technical Support Services (STSSC) For
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jan 27, 2026
AWARD NOTICE:Year 2026 for FA821725RB005 Solicitation for CRC Contractor Logistic Support for TYQ23A/TCS 250
DEPT OF DEFENSE
HILL AFB, UT
NAICS 541990
Posted Jan 27, 2026
Small BusinessECHO-Mozambique-J&A
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Jan 26, 2026
Dawa za Ubora J&A
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Jan 26, 2026
Scientific and Technical Engagement Partnership (STEP 2.0)
DEPT OF DEFENSE
FORT BELVOIR, VA
NAICS 541990
Posted Jan 22, 2026
B-STUDENT CONTRACT - RITA GORSUCH
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jan 14, 2026
Medical Physics Testing
DEPT OF DEFENSE
JBSA FT SAM HOUSTON, TX
NAICS 541990
Posted Jan 14, 2026
Small BusinessJustification for an Exception to Fair Opportunity - Free Space Optical Communications (FSOC) IV
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
GREENBELT, MD
NAICS 541990
Posted Jan 12, 2026
R-Science and Technical Support Services for National Water Quality Laboratory (NWQL) in Denver and Boulder, Colorado.
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jan 12, 2026
R-Science and Technical Support Services IDIQ Contra
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jan 9, 2026
R-Science and Technical Support Services (STSSC) For
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jan 8, 2026
R-Science and Technical Support Services (STSSC) For
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jan 7, 2026
R-Science and Technical Support Services (STSSC) For
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Dec 29, 2025
R-Science and Technical Support Services (STSSC) For
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Dec 29, 2025