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.

One Acquisition Solution for Integrated Services Plus (OASIS+) Unrestricted Continuously Open Solicitation

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jul 17, 2026
Due Jan 11, 2027
No Set Aside

R-Science and Technical Support Services IDIQ Contract Mid-Continent

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

R-Science and Technical Support Services IDIQ Contract Mid-Continent

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

Crash Investigation Sampling System (CISS) Injury Coding Center (ICC)

TRANSPORTATION, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Jul 17, 2026

NAHLN Diagnostic Testing Services

AGRICULTURE, DEPARTMENT OF
MINNEAPOLIS, MN
NAICS 541940
Posted Jul 16, 2026
Due Jun 16, 2027
No Set Aside

Conservation and Stabilization of the Plaster and Decorative Paint at the Presidents Room Ceiling, United States Capitol Building

ARCHITECT OF THE CAPITOL
Washington, DC
NAICS 541990
Posted Jul 15, 2026
No Set Aside

U-Intent to Sole Source-DSEND Cert and Training

INTERIOR, DEPARTMENT OF THE
HERNDON, VA
NAICS 541990
Posted Jul 14, 2026

B-STUDENT CONTRACT - NICOLAS DIAL

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 14, 2026

R-MALU RM KFH SCLC HFRS

INTERIOR, DEPARTMENT OF THE
ATLANTA, GA
NAICS 541990
Posted Jul 14, 2026

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

EUR/Athens -National public opinion polling in Greece

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541910
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