NAICS 5419in541:Professional, Scientific, and Technical Services

Other Professional, Scientific, and Technical Services

572 active contract opportunities

572

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539

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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.

SAM.gov Registration →|Set-Aside Programs →

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SP-POL-CMP-INSPECT-FY25-BAR2 (PO 57)

DEPT OF DEFENSE
OMAHA, NE
NAICS 541990
Posted Jul 29, 2025
SDVOSB

R-MORGAN RAE HERTEL NEW SSC

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 28, 2025

R699-Reader Services

VETERANS AFFAIRS, DEPARTMENT OF
WASHINGTON, DC
NAICS 541930
Posted Jul 28, 2025
Due Aug 7, 2026
SDVOSB

Gardening Contract Extension - Notice of Intent and J&A

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Jul 28, 2025

Biomedical Technician Services at 48th Medical Support Squadron at RAF Lakenheath, UK

DEPT OF DEFENSE
FALLS CHURCH, VA
NAICS 541990
Posted Jul 25, 2025
Due Aug 8, 2028
Small Business

Fort Irwin Internal Tank Inspection SP POL CMP

DEPT OF DEFENSE
OMAHA, NE
NAICS 541990
Posted Jul 25, 2025
SDVOSB

Rotary Wing Aviation Planning Services

DEPT OF DEFENSE
LANSING, MI
NAICS 541990
Posted Jul 24, 2025
SDVOSB

H-FIRE SPRINKLER INSPECTIONS

INTERIOR, DEPARTMENT OF THE
FORT WAINWRIGHT, AK
NAICS 541990
Posted Jul 21, 2025

F-Emergency Response and Restoration Support Service

COMMERCE, DEPARTMENT OF
NORFOLK, VA
NAICS 541990
Posted Jul 21, 2025

Sequencing Cotton DNA samples

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 541990
Posted Jul 18, 2025
No Set Aside

Award Announcement - NCA Customer Satisfaction Survey Services - R422

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 541910
Posted Jul 16, 2025
SDVOSB

Notice of Award to Cut Time LLC for MTD Data Research Licenses

DEPT OF DEFENSE
QUANTICO, VA
NAICS 541910
Posted Jul 16, 2025
Small Business

R-BIO ITIS DATABASE CLOUD MIGRATION

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 14, 2025

Roadmap to Obtaining Your Facility Clearance

DEPT OF DEFENSE
NAICS 541990
Posted Jul 11, 2025
No Set Aside

R-VA-CHF PL&ANLYS-UNDERCOVER BOOKS SOLICIT

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541990
Posted Jul 11, 2025

B-Task Order 7 CIE Review

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 541990
Posted Jul 11, 2025

Fire Suppression Halon Services

DEPT OF DEFENSE
TYNDALL AFB, FL
NAICS 541990
Posted Jul 11, 2025

R-Science and Technical Support Services IDIQ Contra

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 10, 2025

Synthetic Aperture Radar (SAR) Sensors

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
MOFFETT FIELD, CA
NAICS 541990
Posted Jul 10, 2025

R-CO-NATL BLK FTD FERRET CONSV CT- VETERINARIAN SERV

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541940
Posted Jul 10, 2025
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