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.

Engine Water Sample Testing for MH-65E aircraft

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 541990
Posted Sep 28, 2026
Small Business Set Aside - Total

U.S. Embassy MexicoInternational Narcotics & Law Enforcement Affairs (INL Mexico) CONOCER Criminal Analyst Certification Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Sep 26, 2026
Due Nov 1, 2026

H-Inspection, Testing, and Maintenance (ITM) of fire protection and life safety systems in NPS buildings

INTERIOR, DEPARTMENT OF THE
Washington, DC
NAICS 541990
Posted Sep 25, 2026

H-Establish a five-year, indefinite delivery, indefi

INTERIOR, DEPARTMENT OF THE
Washington, DC
NAICS 541990
Posted Sep 25, 2026

Inspection and Maintenance of Portable Fire Extinguishers

DEPT OF DEFENSE
MEMPHIS, TN
NAICS 541990
Posted Sep 25, 2026
Small Business Set Aside - Total

H-ITM Guaranteed Minimum

INTERIOR, DEPARTMENT OF THE
Washington, DC
NAICS 541990
Posted Sep 24, 2026

Justification and Approval for IDIQ Contract to Astrotech Space Operations LLC for payload processing services in support of SDA Transport Layer Tranche 2 (TLT2) launches

DEPT OF DEFENSE
CHANTILLY, VA
NAICS 541990
Posted Sep 24, 2026

Redacted Justification and Approval for Other Than Full and Open Competition Authoritative Data Exchange and Database Subscription Services for the DHA Medical Logistics Directorate

DEPT OF DEFENSE
FORT DETRICK, MD
NAICS 541990
Posted Sep 24, 2026

FY26 CRRP Gate-1 Cylinder Rebuild

DEPT OF DEFENSE
CHARLESTON, SC
NAICS 541990
Posted Sep 24, 2026
Small Business Set Aside - Total

Award Notice of IDIQ Contract to Astrotech Space Operations LLC for payload processing services in support of SDA Transport Layer Tranche 2 (TLT2) launches

DEPT OF DEFENSE
CHANTILLY, VA
NAICS 541990
Posted Sep 24, 2026

ACC-APG Industry Update November 2026: Registration and request for topics

DEPT OF DEFENSE
ABERDEEN PROVING GROU, MD
NAICS 541990
Posted Sep 24, 2026
Due Dec 16, 2026

USACE Enterprise-Wide Trident Services

DEPT OF DEFENSE
WILMINGTON, NC
NAICS 541990
Posted Sep 24, 2026
Due Oct 13, 2026

CEQ Solutions Marketplace and Public-Private Partnership Engagement Support Task Order 094-80JSC026F0110

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
HOUSTON, TX
NAICS 541990
Posted Sep 23, 2026
Due Oct 23, 2026
Small Business Set Aside - Total

Multiomics Analysis - Award Notice

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 541940
Posted Sep 23, 2026
Small Business Set Aside - Total

Contractor Owned Contractor Operated Aviation Support Services - US ACIC ISR

DEPT OF DEFENSE
WARREN, MI
NAICS 541990
Posted Sep 23, 2026
Due Oct 7, 2026

Maintenance and Repair Services of Wind Profilers and Radiometers

DEPT OF DEFENSE
DUGWAY, UT
NAICS 541990
Posted Sep 23, 2026
No Set Aside

ERDC Environmental Laboratory Animal Care and Use Program Attending Veterinarian

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 541940
Posted Sep 23, 2026
Small Business Set Aside - Total

Romania Follow on (FY27)

DEPT OF DEFENSE
ABER PROV GRD, MD
NAICS 541990
Posted Sep 23, 2026
Due Oct 8, 2026

B-Whole Genome Sequencing Services

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 541990
Posted Sep 22, 2026

B-DNA Sequencing of Commercially Important Groundfis

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 541990
Posted Sep 22, 2026