All Other Professional, Scientific, and Technical Services

308 active contract opportunities

308

Active Opportunities

17

Posted Last 7 Days

30 days

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Top Industries

  • All Other Professional, Scientific, and Technical Services308

Set-Aside Distribution

  • 193
  • Small Business49
  • No Set Aside34
  • SDVOSB17
  • 8(a) Competed6

Top Locations

  • CO42
  • VA41
  • MD33
  • TX30
  • DC29

About NAICS541990

The North American Industry Classification System (NAICS) code 541990 covers all 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.

Special Crash Investigations - Eastern Region

TRANSPORTATION, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Sep 16, 2025

J-GCPO AERIAL LIFT ANNUAL INSPECTION

INTERIOR, DEPARTMENT OF THE
GRAND COULEE, WA
NAICS 541990
Posted Sep 15, 2025

Ground and In-Flight Halon Gas Testing

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 541990
Posted Sep 15, 2025

H-FIRE SYSTEM UPS INSPECTIONS IAW SOW

INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 541990
Posted Sep 15, 2025

FDA NCTR On-Site Pathology Services

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
Beltsville, MD
NAICS 541990
Posted Sep 15, 2025

Hired Labor Testing Services Blanket Purchase Agreement, CEMVN

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 541990
Posted Sep 12, 2025
Small Business

NIH Business and Support Services III

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 541990
Posted Sep 12, 2025

R410-VISN Critical Utility Management Plans

VETERANS AFFAIRS, DEPARTMENT OF
TOGUS, ME
NAICS 541990
Posted Sep 12, 2025
Veteran-Owned Small Business

F-ERRSS Call Order 3

COMMERCE, DEPARTMENT OF
NORFOLK, VA
NAICS 541990
Posted Sep 11, 2025

F-CHIEF EAGLE EYE CRK STREAM GAGE

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 541990
Posted Sep 10, 2025

R-International Regulatory Assistance Nuclear Power

NUCLEAR REGULATORY COMMISSION
ROCKVILLE, MD
NAICS 541990
Posted Sep 10, 2025

Award of Production Line Transition

DEPT OF DEFENSE
PATUXENT RIVER, MD
NAICS 541990
Posted Sep 9, 2025
No Set Aside

AEGIS Technologies Vampire ITS Classroom Training System Sustainment Support

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 541990
Posted Sep 9, 2025

H342-Fire Extinguisher Inspec & Maint

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 541990
Posted Sep 9, 2025
SDVOSB

Transfusion-Transmissible Infections Monitoring System (TTIMS)

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
Beltsville, MD
NAICS 541990
Posted Sep 8, 2025
No Set Aside

TEAD - RAM Inspection

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 541990
Posted Sep 8, 2025

R-Science and Technical Support Services (STSSC) For

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Sep 6, 2025

Food and Drug Administration (FDA) Regulatory Compliance Training

DEPT OF DEFENSE
FORT DETRICK, MD
NAICS 541990
Posted Sep 4, 2025
Small Business

B-STUDENT SERVICE -

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Sep 3, 2025

B-STUDENT CONTRACT FOR ELIZA ROSS

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Sep 3, 2025