Other Professional, Scientific, and Technical Services

572 active contract opportunities

572

Active Opportunities

539

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • All Other Professional, Scientific, and Technical Services467
  • Translation and Interpretation Services47
  • Veterinary Services26
  • Marketing Research and Public Opinion Polling20
  • Commercial Photography7

Set-Aside Distribution

  • 382
  • Small Business76
  • No Set Aside63
  • SDVOSB29
  • 8(a) Competed8

Top Locations

  • CO135
  • DC72
  • VA61
  • MD48
  • 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+) Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside Continuously Open Solicitation

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jul 17, 2026
Due Jan 11, 2027
SDVOSB

One Acquisition Solution for Integrated Services Plus (OASIS+) Women-Owned Small Business (WOSB) Set-Aside Continuously Open Solicitation

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jul 17, 2026
Due Jan 11, 2027
WOSB

One Acquisition Solution for Integrated Services Plus (OASIS+) Total Small Business Set-Aside Continuously Open

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jul 17, 2026
Due Jan 11, 2027
Small Business

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

Technical Support Services

LABOR, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Jul 17, 2026
Due Aug 7, 2026

NAHLN Diagnostic Testing Services

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

EDIS CONSERVE THE EDISON DESKS

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 541990
Posted Jul 16, 2026
Due Aug 11, 2026
Small Business

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

CPE ST3 Professional Services

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