NAICS 54

Professional, Scientific, and Technical Services

5,673 active contract opportunities

5,673

Active Opportunities

5,208

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Engineering Services969
  • Other Computer Related Services844
  • Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)705
  • All Other Professional, Scientific, and Technical Services467
  • Administrative Management and General Management Consulting Services316

Set-Aside Distribution

  • 3671
  • Small Business650
  • No Set Aside642
  • SDVOSB449
  • 8(a) Sole Source64

Top Locations

  • VA846
  • DC720
  • MD494
  • CO438
  • CA317

About NAICS54

The North American Industry Classification System (NAICS) code 54 covers 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.

Related Industries

Water and Soil Environmental Testing and Observation

DEPT OF DEFENSE
CHAMBERSBURG, PA
NAICS 541380
Posted Jul 2, 2026
Small Business

Legal Services

STATE, DEPARTMENT OF
Souissi, Rabat
NAICS 5411
Posted Jul 2, 2026
No Set Aside

Brain Repair of Any Injured Neural Structure (BRAINS)

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
Washington, DC
NAICS 541715
Posted Jul 2, 2026
Due Feb 26, 2027
No Set Aside

Noridian GRC – TPRM Focus

Small Business Administration (SBA)
US
NAICS 541511
Posted Jul 1, 2026
Due Aug 14, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Operational Test and Training Infrastructure (OTTI) Commercial Solutions Opening (CSO)

DEPT OF DEFENSE
PETERSON SFB, CO
NAICS 541715
Posted Jul 1, 2026
Due Dec 9, 2029

IT MANAGER - PERSONAL SERVICES CONTRACTORS

TREASURY, DEPARTMENT OF THE
Washington, DC
NAICS 541519
Posted Jul 1, 2026
Due Sep 1, 2026

ManTech Program Consolidation

DEPT OF DEFENSE
WASHINGTON, DC
NAICS 541715
Posted Jul 1, 2026

USCENTCOM Communication Integration Support Services (CCC) 1 Month Bridge July

DEPT OF DEFENSE
TAMPA, FL
NAICS 541990
Posted Jul 1, 2026

A-FY 2026 SBIR Phase II

ENVIRONMENTAL PROTECTION AGENCY
Durham, NC
NAICS 541715
Posted Jul 1, 2026

U.S. National Science Foundation (NSF) X-Labs Initiative

NATIONAL SCIENCE FOUNDATION
Alexandria, VA
NAICS 541715
Posted Jul 1, 2026
Due May 14, 2028
No Set Aside

Combat Development Systems Engineering and Technical Assistance (SETA) Support

DEPT OF DEFENSE
SNEADS FERRY, NC
NAICS 541690
Posted Jul 1, 2026
Small Business

R-Maintenance of NRC Codes V

NUCLEAR REGULATORY COMMISSION
ROCKVILLE, MD
NAICS 541690
Posted Jul 1, 2026
Due Aug 3, 2026

Increase to IDIQ Ceiling for Checkpoint Screening Equipment Deployment Services

HOMELAND SECURITY, DEPARTMENT OF
Springfield, VA
NAICS 541330
Posted Jul 1, 2026

R-SSC-ETHAN WELLS

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jul 1, 2026

Scientific, Operations and Administrative Resources (SOAR) Support Services Contract Program

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 541690
Posted Jul 1, 2026

W912HN26RA001: Responsive Emergency Action for Disaster and Infrastructure (READI) Architect-Engineering (A-E) Assessment - UNRESTRICTED

DEPT OF DEFENSE
SAVANNAH, GA
NAICS 541330
Posted Jul 1, 2026

W912HN26RA001: Responsive Emergency Action for Disaster and Infrastructure (READI) Architect-Engineering (A-E) Assessment - UNRESTRICTED

DEPT OF DEFENSE
SAVANNAH, GA
NAICS 541330
Posted Jul 1, 2026

Updated Documents for SeaPort Reference Number: N65236-25-RFPREQ-LSUBP00022-0147

DEPT OF DEFENSE
NORTH CHARLESTON, SC
NAICS 541330
Posted Jul 1, 2026

Sole Source Notice Outboard Electronics Bottle Repair and Restoration

DEPT OF DEFENSE
NEWPORT, RI
NAICS 541330
Posted Jul 1, 2026
No Set Aside

Validating the Transaera Regenerating Desiccant Dedicated Outdoor Air System (ReD-DOAS) for Efficient Building Moisture Control

DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 541715
Posted Jul 1, 2026