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.

FEDLINK Library Support Services

LIBRARY OF CONGRESS
WASHINGTON, DC
NAICS 541990
Posted Jul 2, 2026
No Set Aside

FEDLINK Library Support Services

LIBRARY OF CONGRESS
WASHINGTON, DC
NAICS 541990
Posted Jul 2, 2026
No Set Aside

FEDLINK Library Support Services

LIBRARY OF CONGRESS
WASHINGTON, DC
NAICS 541990
Posted Jul 2, 2026
No Set Aside

FEDLINK Library Support Services

LIBRARY OF CONGRESS
WASHINGTON, DC
NAICS 541990
Posted Jul 2, 2026
No Set Aside

FEDLINK Library Support Services

LIBRARY OF CONGRESS
WASHINGTON, DC
NAICS 541990
Posted Jul 2, 2026
No Set Aside

FEDLINK Library Support Services

LIBRARY OF CONGRESS
WASHINGTON, DC
NAICS 541990
Posted Jul 2, 2026
No Set Aside

USCENTCOM Communication Integration Support Services (CCC) 1 Month Bridge July

DEPT OF DEFENSE
TAMPA, FL
NAICS 541990
Posted Jul 1, 2026

R-SSC-ETHAN WELLS

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 1, 2026

R-NEW SSC EMILY TATE

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 1, 2026

B-STUDENT SERVICES CONTRACT AIDEN TRUMBLE

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 1, 2026

R-NEW SSC ALEXIS RHODES

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jun 29, 2026

R-Science and Technical Support Services (STSSC) For

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jun 29, 2026

R-Science and Technical Support Services IDIQ Contra

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jun 26, 2026

B-STUDENT CONTRACT - DRAKE SPINA

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jun 26, 2026

R-Decorative Artifacts Conservation Services at Hist

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 541990
Posted Jun 25, 2026

DTRA- Arms Control Enterprise System (ACES) Sole Source Extension

DEPT OF DEFENSE
FORT BELVOIR, VA
NAICS 541990
Posted Jun 24, 2026

Sole Source Justification: Sector Specific Drought Early Warning Dashboard: A web-based tool to identify multi-sectoral drought hazard indicators and expected impacts

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 541990
Posted Jun 23, 2026
No Set Aside

R-NEW SSC KENNA MIRELES

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jun 23, 2026

R-Science and Technical Support Services (STSSC) For

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jun 17, 2026

R-Science and Technical Support Services (STSSC) For

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jun 16, 2026