All Other Professional, Scientific, and Technical Services

470 active contract opportunities

470

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Top Industries

  • All Other Professional, Scientific, and Technical Services467
  • All Other Professional, Scientific, and Technical Services3

Set-Aside Distribution

  • 324
  • Small Business63
  • No Set Aside44
  • SDVOSB24
  • 8(a) Competed6

Top Locations

  • CO131
  • DC51
  • VA46
  • MD40
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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

CPE ST3 Professional Services

DEPT OF DEFENSE
ORLANDO, FL
NAICS 541990
Posted Jul 9, 2026
Due Sep 12, 2026
Small Business

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

Amendment No.0001 to 19KS7026Q0041 Preventive Maintenance Service for Elevators

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Jul 8, 2026
Due Aug 7, 2026

LCAI ROUND 15

INTERIOR, DEPARTMENT OF THE
RENO, NV
NAICS 541990
Posted Jul 7, 2026
Due Aug 14, 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