NAICS 23

Construction

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4,516

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193

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Top Industries

  • Commercial and Institutional Building Construction1439
  • Plumbing, Heating, and Air-Conditioning Contractors581
  • Other Heavy and Civil Engineering Construction545
  • Highway, Street, and Bridge Construction395
  • Electrical Contractors and Other Wiring Installation Contractors268

Set-Aside Distribution

  • 1695
  • Small Business1519
  • SDVOSB660
  • No Set Aside189
  • 8(a) Sole Source116

Top Locations

  • VA532
  • CA268
  • WA232
  • TX208
  • DC197

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 →

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