All Other Professional, Scientific, and Technical Services

580 active contract opportunities

580

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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.

U-On-site Advanced Asbestos Fiber Analysis Training

ENVIRONMENTAL PROTECTION AGENCY
Washington, DC
NAICS 541990
Posted Jul 14, 2026

R-PORT STATE MEASURES AGREEMENT AND COUNTER IUU TRAI

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 541990
Posted Jul 13, 2026

R-VA-DIV OF MGMT ATHRTY STPF FELLOWSHIP

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541990
Posted Jul 10, 2026

H-HD Fire Ext Inspect & Recert - BPA Call 5

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 541990
Posted Jul 9, 2026

DOE Awards Sole-Source Modification for Security Services at the INL

ENERGY, DEPARTMENT OF
IDAHO FALLS, ID
NAICS 541990
Posted Jul 8, 2026

B-SSC ANA IVANOV

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 8, 2026

H342-Copy of Fire Protection Installation Workstation Upgrade

VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 541990
Posted Jul 8, 2026

R-Science and Technical Support Services (STSSC) For Core Science Systems (CSS) and Rocky Mountain Region (RMR) - Add Additional Labor Categories and change key personnel.

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 8, 2026

B-STUDENT CONTRACT - ASTER KABAT

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 8, 2026

B-STUDENT SERVICES JULIANA CURTIS

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 7, 2026

Justification & Approval (J&A) Sole-Source Bridge Contract: HQ003426CE045

DEPT OF DEFENSE
WASHINGTON, DC
NAICS 541990
Posted Jul 7, 2026

B-STUDENT SERVICES LUCY PALMER

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 7, 2026

B-SSC SAMANTHA HOPKINS

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 7, 2026

Savannah District History for CEHO

DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 541990
Posted Jul 7, 2026
Small Business

R-NEW SSC COLTON LEACH

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 6, 2026

B-SSC CECELIA HARMS

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 6, 2026

R-AK-YUKON FLATS NWR-BREEDING PAIR SURVEY

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541990
Posted Jul 6, 2026

B-GS04 SSC EMILY WILLE

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 6, 2026

B-STUDENT CONTRACT - CALEB GEISTER

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 6, 2026

B-STUDENT CONTRACT - KASSIDY FRAME

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 6, 2026