NAICS 54

Professional, Scientific, and Technical Services

7,107 active contract opportunities

7,107

Active Opportunities

6,317

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Engineering Services1201
  • Other Computer Related Services1132
  • Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)813
  • All Other Professional, Scientific, and Technical Services579
  • Administrative Management and General Management Consulting Services422

Set-Aside Distribution

  • 4663
  • No Set Aside773
  • Small Business566
  • SDVOSB550
  • Small Business Set Aside - Total244

Top Locations

  • VA1125
  • DC885
  • CO633
  • MD632
  • CA382

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.

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NAICS 541519
Posted Sep 30, 2026
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NAICS 541611
Posted Sep 30, 2026