NAICS 23

Construction

7,885 active contract opportunities

7,885

Active Opportunities

6,987

Posted Last 7 Days

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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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Sewage Ejector and Line Assessment

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SP-91 Secure Rooms 119B and 119C

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8(a) Set-Aside

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SDVOSB

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NAICS 238220
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Small Business Set Aside - Total

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Install flooring

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INTERIOR, DEPARTMENT OF THE
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Posted Sep 28, 2026
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Repair AMSA/ECS- Arden Hills Army Reserve Center, Minnesota

DEPT OF DEFENSE
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NAICS 236220
Posted Sep 28, 2026
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