Other Professional, Scientific, and Technical Services

693 active contract opportunities

693

Active Opportunities

614

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • All Other Professional, Scientific, and Technical Services575
  • Translation and Interpretation Services45
  • Veterinary Services34
  • Marketing Research and Public Opinion Polling23
  • Commercial Photography8

Set-Aside Distribution

  • 484
  • Small Business63
  • No Set Aside61
  • SDVOSB34
  • Small Business Set Aside - Total19

Top Locations

  • CO177
  • VA83
  • DC82
  • 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 for Sole Source to Harris Telecom LLC

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ATLANTA, GA
NAICS 541910
Posted Jan 23, 2026

Scientific and Technical Engagement Partnership (STEP 2.0)

DEPT OF DEFENSE
FORT BELVOIR, VA
NAICS 541990
Posted Jan 22, 2026

Executive Office for Immigration Review Interpretation Services

JUSTICE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541930
Posted Jan 20, 2026

Translation Services

INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO
El Paso, TX
NAICS 541930
Posted Jan 15, 2026
WOSB

B-STUDENT CONTRACT - RITA GORSUCH

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

Medical Physics Testing

DEPT OF DEFENSE
JBSA FT SAM HOUSTON, TX
NAICS 541990
Posted Jan 14, 2026
Small Business

Justification for an Exception to Fair Opportunity - Free Space Optical Communications (FSOC) IV

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
GREENBELT, MD
NAICS 541990
Posted Jan 12, 2026

R-Science and Technical Support Services for National Water Quality Laboratory (NWQL) in Denver and Boulder, Colorado.

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jan 12, 2026

R-Science and Technical Support Services IDIQ Contra

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jan 9, 2026

R-Science and Technical Support Services (STSSC) For

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

R-Science and Technical Support Services (STSSC) For

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

R-Science and Technical Support Services (STSSC) For

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Dec 29, 2025

R-Science and Technical Support Services (STSSC) For

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Dec 29, 2025

Space Based Infrared Radar Operations Support (SBIRS OS) Bridge

DEPT OF DEFENSE
PETERSON AFB, CO
NAICS 541990
Posted Dec 29, 2025
Small Business

Fire Sprinkler System Inspection and Repair Services at PEWARS

DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 541990
Posted Dec 23, 2025
No Set Aside

QAO ISO Audit

DEPT OF DEFENSE
ANNISTON, AL
NAICS 541990
Posted Dec 22, 2025

R-Science and Technical Support Services (STSSC) For

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Dec 19, 2025

LSJ Foreign Language Translation

JUSTICE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541930
Posted Dec 19, 2025

R-Science and Technical Support Services for National Water Quality Laboratory (NWQL) in Denver and Boulder, Colorado.

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Dec 18, 2025

R-Science and Technical Support Services for National Water Quality Laboratory (NWQL) in Denver and Boulder, Colorado.

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Dec 18, 2025