Professional, Scientific, and Technical Services

7,086 active contract opportunities

7,086

Active Opportunities

6,297

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Engineering Services1196
  • Other Computer Related Services1131
  • Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)810
  • All Other Professional, Scientific, and Technical Services576
  • Administrative Management and General Management Consulting Services422

Set-Aside Distribution

  • 4652
  • No Set Aside768
  • Small Business566
  • SDVOSB550
  • Small Business Set Aside - Total240

Top Locations

  • VA1123
  • DC883
  • CO633
  • MD631
  • CA382

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.

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Posted Sep 29, 2026
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