NAICS 541in54:Professional, Scientific, and Technical Services

Professional, Scientific, and Technical Services

6,568 active contract opportunities

6,568

Active Opportunities

5,215

Posted Last 7 Days

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Top Industries

  • Engineering Services1111
  • Other Computer Related Services991
  • Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)769
  • All Other Professional, Scientific, and Technical Services543
  • Administrative Management and General Management Consulting Services357

Set-Aside Distribution

  • 4217
  • No Set Aside747
  • Small Business570
  • SDVOSB511
  • Small Business Set Aside - Total232

Top Locations

  • VA1016
  • DC804
  • MD593
  • CO550
  • CA357

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

Subcontracting Opportunity: City of Bend’s Southwest Sewer Improvement Phase 3, Project No. 1SSW3

Small Business Administration (SBA)
OR
NAICS 541330
Posted Sep 10, 2026
Due Sep 29, 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)

Seeking Qualified Subconsultants for City of Bend’s Southwest Sewer Improvement Phase 3, Project No. 1SSW3

Small Business Administration (SBA)
OR
NAICS 541330
Posted Sep 10, 2026
Due Sep 29, 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)

Emergent Drug Panel-Version 2 (EDP-V2) Kit

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ATLANTA, GA
NAICS 541715
Posted Sep 9, 2026
Due Sep 14, 2026

Request for Information (RFI) Region 8 Oil & Gas Leasing Availability Contract

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 541620
Posted Sep 9, 2026
Due Sep 17, 2026
No Set Aside

Communications Uses Market Rent Study

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541611
Posted Sep 9, 2026
Due Sep 25, 2026
No Set Aside

Yeast Two-Hybrid (Y2H) Screening Service

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 541714
Posted Sep 9, 2026
Small Business Set Aside - Total

Developing Sugarcane Marker Panel Assay

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 541715
Posted Sep 9, 2026
Small Business Set Aside - Total

Digital Agriculture Data Purchase and Specialty Crops Survey

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 541910
Posted Sep 9, 2026
Due Sep 16, 2026
Small Business Set Aside - Total

Notice to Award on Sole Source Basis-USDA-ARS Diversity Array Technologies (DArTag) DNA extraction and sequencing service for 3,840 hop plants

AGRICULTURE, DEPARTMENT OF
Washington, DC
NAICS 541380
Posted Sep 9, 2026
Due Sep 11, 2026
No Set Aside

Morgantown Field Office (MFO) Insect Taxonomy Support

AGRICULTURE, DEPARTMENT OF
NEWTOWN SQUARE, PA
NAICS 541990
Posted Sep 9, 2026
Due Sep 17, 2026
No Set Aside

Notice of Intent to Sole Source High-Throughput Sequencing Bee Sample Analysis

AGRICULTURE, DEPARTMENT OF
NAICS 541380
Posted Sep 9, 2026
Due Sep 19, 2026
Small Business Set Aside - Total

Clear Creek RD Elevator Mtce

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 541350
Posted Sep 9, 2026
Due Sep 21, 2026
Small Business Set Aside - Total

USDA Forest Service DPG Dakota Skipper Surveys

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 541620
Posted Sep 9, 2026
Due Sep 23, 2026
Small Business Set Aside - Total

NRCS Local Data Collection Central Valley, Central Sierra, CA

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541620
Posted Sep 9, 2026
Due Sep 15, 2026
Small Business Set Aside - Total

Cybersecurity, Compliance, and Quality Assurance Services

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 54151
Posted Sep 9, 2026

Indefinite Delivery Indefinite Quantity (IDIQ) contract to the University Corporation for Atmospheric Research (UCAR)

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 541715
Posted Sep 9, 2026

Dodge Construction Data

COMMERCE, DEPARTMENT OF
Suitland, MD
NAICS 541910
Posted Sep 9, 2026

R-MN-FWS ARD-FSHRS-ICRCC SUPPORT

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541611
Posted Sep 9, 2026

D-FWS VISITOR SERVICES BRANCH - DIG PLTFM RECR

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541511
Posted Sep 9, 2026

E-Tetlin NWR Interpretive Exhibit Fabrication and In

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541490
Posted Sep 9, 2026
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