All Other Professional, Scientific, and Technical Services

313 active contract opportunities

313

Active Opportunities

17

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • All Other Professional, Scientific, and Technical Services309
  • All Other Professional, Scientific, and Technical Services4

Set-Aside Distribution

  • 194
  • Small Business50
  • No Set Aside35
  • SDVOSB17
  • 8(a) Competed7

Top Locations

  • VA43
  • CO42
  • MD33
  • DC31
  • TX30

About NAICS54199

The North American Industry Classification System (NAICS) code 54199 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.

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

NCATS Research Services Core (RSC) Limited Specialized Scientific Services

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
Bethesda, MD
NAICS 541990
Posted Dec 15, 2025
No Set Aside

Evaluate Fire Suppression Bldg. 126 at the Watervliet Arsenal, Watervliet , NY

DEPT OF DEFENSE
WATERVLIET, NY
NAICS 541990
Posted Dec 11, 2025
Due Dec 23, 2026
Small Business
331 days left

F-OR&R Chemical Hazard Response

COMMERCE, DEPARTMENT OF
NORFOLK, VA
NAICS 541990
Posted Dec 10, 2025

Defined Contribution Research Subscription

FEDERAL RETIREMENT THRIFT INVESTMENT BOARD
Washington, DC
NAICS 541990
Posted Dec 4, 2025

Futures and Concepts Center (FCC) Sustainment Capabilities and Integration Directorate (SCDID) Army Modernization Sustainment Support Services

DEPT OF DEFENSE
FORT LEE, VA
NAICS 541990
Posted Dec 4, 2025
8(a) Competed

SQF FW Water Testing & Sampling Multiple-Year Contract

AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 541990
Posted Nov 26, 2025
Small Business

MARCENT OAMS Contract Bridge

DEPT OF DEFENSE
QUANTICO, VA
NAICS 541990
Posted Nov 26, 2025

BGHNF SNF Heritage IDIQ

AGRICULTURE, DEPARTMENT OF
CODY, WY
NAICS 541990
Posted Nov 25, 2025
Small Business

BGHNF SNF Heritage IDIQ

AGRICULTURE, DEPARTMENT OF
CODY, WY
NAICS 541990
Posted Nov 25, 2025
Small Business

BGHNF SNF Heritage IDIQ

AGRICULTURE, DEPARTMENT OF
CODY, WY
NAICS 541990
Posted Nov 25, 2025
Small Business

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

BSB|PD Fostering Innovation for Americas Prosperity FEBRACE

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 54199
Posted Nov 5, 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

FY2026 USPS OIG Broad Agency Announcement

POSTAL SERVICE
PHILADELPHIA, PA
NAICS 541990
Posted Oct 20, 2025
Due Sep 30, 2026
No Set Aside
247 days left

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