NAICS 23

Construction

7,885 active contract opportunities

7,885

Active Opportunities

6,987

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Commercial and Institutional Building Construction2331
  • Plumbing, Heating, and Air-Conditioning Contractors1059
  • Other Heavy and Civil Engineering Construction875
  • Highway, Street, and Bridge Construction674
  • Electrical Contractors and Other Wiring Installation Contractors478

Set-Aside Distribution

  • 3013
  • Small Business1840
  • SDVOSB1074
  • Small Business Set Aside - Total839
  • No Set Aside420

Top Locations

  • VA1080
  • CA463
  • WA420
  • OH404
  • DC377

About NAICS23

The North American Industry Classification System (NAICS) code 23 covers construction. 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

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NAICS 238220
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NAICS 238220
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HOMELAND SECURITY, DEPARTMENT OF
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NAICS 236220
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No Set Aside

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NAICS 236220
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No Set Aside

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NAICS 236220
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NAICS 236220
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No Set Aside

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HOMELAND SECURITY, DEPARTMENT OF
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NAICS 236220
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No Set Aside

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STATE, DEPARTMENT OF
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NAICS 236118
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Due Oct 9, 2026
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STATE, DEPARTMENT OF
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NAICS 236220
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INTERIOR, DEPARTMENT OF THE
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Small Business (SB), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

WD-2930.A

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CA
NAICS 237110
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Due Oct 14, 2026
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NAICS 237110
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NAICS 238220
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