NAICS 541in54:Professional, Scientific, and Technical Services

Professional, Scientific, and Technical Services

4,112 active contract opportunities

4,112

Active Opportunities

205

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

Engineering Services700
Other Computer Related Services617
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)559
All Other Professional, Scientific, and Technical Services308
Administrative Management and General Management Consulting Services215

Set-Aside Distribution

2698
Small Business466
No Set Aside437
SDVOSB320
8(a) Sole Source57

Top Locations

VA639
DC514
MD370
CA231
CO219

About NAICS541

The North American Industry Classification System (NAICS) code 541 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.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

Professional, Scientific, and Technical Services

Top Industries

Set-Aside Distribution

Top Locations

About NAICS541

Related Industries

Justification for an Exception to Fair Opportunity - Free Space Optical Communications (FSOC) IV

DA01-BTSOS BRIDGE SOLE SOURCE 01-01-26

Sources Sought Notice A-E Services for Master District Planning at Vance AFB, Oklahoma

C-Arizona, Colorado, and New Mexico A&E IDIQ Contract

RFP- FA8119-25-R-0011 Multi-platform Sustainment Engineering Services Support

J&A for Ft. Wainwright, AK Barracks Mold Remediation

7A-Information Technology Purchase for Portsmouth Pad

Office of the Under Secretary of War for Acquisition and Sustainment (OUSW(A&S)), Defense, Pricing, and Contracting Acquisition Policy (DPCAP) Procurement Data Strategy and Verification/Validation Recompete Requirement

Architect Engineering SATOC Coastal Storm Risk Management (CSRM) Charleston Peninsula PED

NOAA/OMAO, UxSOC UMS Support Services

PD-40-0023; Naval Systems and Support Services

70RSAT26D00000001 - Department of Homeland Security (DHS) Homeland Security Systems Engineering and Development Institute (HSSEDI) Federally Funded Research and Development Center (FFRDC) - Award Notice

FY26 Western Environmental Compliance Services MATOC

Y1DA-Design - 636-21-704 EHRM AE CPS Omaha NE - NWI

Pre-solicitation Notice: On-Ramp for the Department of Defense OMNIBUS IV Multiple-Award Contract

R-Science and Technical Support Services for National Water Quality Laboratory (NWQL) in Denver and Boulder, Colorado.

FY26 Western Environmental Compliance Services MATOC

7K20-VISN 15 Hyperconverged Infrastructure Update (VA-25-00059069)

R-Department of Energy (DOE), Energy Dominance Financing (EDF) Standing List Oppo

Chena Relief Wells Pump