NAICS 23

Construction

6,621 active contract opportunities

6,621

Active Opportunities

6,070

Posted Last 7 Days

30 days

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Top Industries

  • Commercial and Institutional Building Construction2012
  • Plumbing, Heating, and Air-Conditioning Contractors882
  • Other Heavy and Civil Engineering Construction774
  • Highway, Street, and Bridge Construction590
  • Electrical Contractors and Other Wiring Installation Contractors412

Set-Aside Distribution

  • 2365
  • Small Business2354
  • SDVOSB943
  • No Set Aside339
  • 8(a) Sole Source138

Top Locations

  • VA861
  • CA382
  • DC365
  • WA349
  • TX290

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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INTERIOR, DEPARTMENT OF THE
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INTERIOR, DEPARTMENT OF THE
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Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)

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Posted Jul 20, 2026
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Posted Jul 20, 2026
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DEPT OF DEFENSE
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NAICS 238220
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ENERGY, DEPARTMENT OF
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NAICS 238390
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VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 238990
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Z1DA-556-24-113 Oil Transformer and Switch Enclosure Upgrades

VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 238210
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VETERANS AFFAIRS, DEPARTMENT OF
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Z1DA-554-26-106 Replace DW Valves.

VETERANS AFFAIRS, DEPARTMENT OF
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HOMELAND SECURITY, DEPARTMENT OF
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NAICS 238210
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VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 236220
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Due Aug 12, 2026
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NIST Multiple Coils Replacement RFQ

COMMERCE, DEPARTMENT OF
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NAICS 238220
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INTERIOR, DEPARTMENT OF THE
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COMMERCE, DEPARTMENT OF
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