Other Professional, Scientific, and Technical Services

694 active contract opportunities

694

Active Opportunities

614

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • All Other Professional, Scientific, and Technical Services576
  • Translation and Interpretation Services45
  • Veterinary Services34
  • Marketing Research and Public Opinion Polling23
  • Commercial Photography8

Set-Aside Distribution

  • 484
  • Small Business63
  • No Set Aside62
  • SDVOSB34
  • Small Business Set Aside - Total19

Top Locations

  • CO177
  • DC83
  • VA83
  • MD66
  • TX39

About NAICS5419

The North American Industry Classification System (NAICS) code 5419 covers 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.

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

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