All Other Professional, Scientific, and Technical Services

575 active contract opportunities

575

Active Opportunities

507

Posted Last 7 Days

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Top Industries

  • All Other Professional, Scientific, and Technical Services575

Set-Aside Distribution

  • 416
  • Small Business53
  • No Set Aside40
  • SDVOSB30
  • Small Business Set Aside - Total12

Top Locations

  • CO173
  • VA61
  • DC57
  • MD53
  • TX34

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.

HUMAN MACHINE INTERFACE DESIGN SUPPORT SERVICES

DEPT OF DEFENSE
WASHINGTON, DC
NAICS 541990
Posted Nov 24, 2025

TATF Redwood Tank Inspection

DEPT OF DEFENSE
KEYPORT, WA
NAICS 541990
Posted Nov 18, 2025
Small Business

B77H DDG51 Stack Emissions Testing

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 541990
Posted Nov 7, 2025
8(a) Sole Source

J066-Roche 6800 Analyzer Removal Service Emergency Sole Soure Notification

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 541990
Posted Nov 6, 2025

NCATS Research Services Core (RSC) Limited Specialized Scientific Services

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
Bethesda, MD
NAICS 541990
Posted Oct 31, 2025
No Set Aside

H342-PMI Svc, Fire Extinguishers - Base Plus Four (4) Option Years Base PoP: 11/1/25 - 10/31/26

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 541990
Posted Oct 16, 2025
SDVOSB

Justification for Exception to Fair Opportunity (JEFO) for Management and Governance Directorate (MGD) Financial Analytics, Governance, and Acquisition Support Services

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Oct 15, 2025

Salary Survey Data (VA-25-00107594) POP: 9/30/25-9/30/26 Strawbridge/

VETERANS AFFAIRS, DEPARTMENT OF
INDEPENDENCE, OH
NAICS 541990
Posted Oct 3, 2025
No Set Aside

ScriptPro 150 Prescription Dispensing System

JUSTICE, DEPARTMENT OF
PEKIN, IL
NAICS 541990
Posted Oct 1, 2025

Civil Surgeon Credential Verification

HOMELAND SECURITY, DEPARTMENT OF
Williston, VT
NAICS 541990
Posted Oct 1, 2025
No Set Aside

Genealogical Support Services

DEPT OF DEFENSE
QUANTICO, VA
NAICS 541990
Posted Oct 1, 2025
Small Business

7K20-Illumina brand Genomic Analysis System VA-25-00056640

VETERANS AFFAIRS, DEPARTMENT OF
EATONTOWN, NJ
NAICS 541990
Posted Sep 30, 2025

H358-Short-term RSO Services Contract for DCVAMC

VETERANS AFFAIRS, DEPARTMENT OF
LINTHICUM, MD
NAICS 541990
Posted Sep 30, 2025

Enhancing the Integration of Drought Impacts and Risk Communication into Regional and National Drought Early Warning

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 541990
Posted Sep 30, 2025

DSCU Knowledge Portal

DEPT OF DEFENSE
WASHINGTON, DC
NAICS 541990
Posted Sep 30, 2025

Niwot Ridge Sampling Services

COMMERCE, DEPARTMENT OF
KANSAS CITY, MO
NAICS 541990
Posted Sep 29, 2025

Joint Trauma Analysis and Prevention of Injury in Combat (JTAPIC) Internal Program Management Support (JIPMS)

DEPT OF DEFENSE
FORT DETRICK, MD
NAICS 541990
Posted Sep 29, 2025
Small Business

CRYOPRESERVATION OF ATLANTIC SALMON SPERM - Franklin, ME

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 541990
Posted Sep 29, 2025
Small Business

Anit-Fraud and Risk Management Solutions Task Order

SOCIAL SECURITY ADMINISTRATION
BALTIMORE, MD
NAICS 541990
Posted Sep 29, 2025

CTRIC III - AU-PANVAC P00004 ETFO

DEPT OF DEFENSE
FORT BELVOIR, VA
NAICS 541990
Posted Sep 29, 2025