NAICS 23

Construction

6,621 active contract opportunities

6,621

Active Opportunities

6,070

Posted Last 7 Days

30 days

Avg Response Window

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.

Related Industries

Project CTGB 26-3101, REPAIR (REPLACE) INFRARED HEATERS, B439

DEPT OF DEFENSE
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NAICS 238220
Posted Jul 22, 2026
Small Business

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VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 236220
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M Hendrickx Connection to City of Spokane Water

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NAICS 237110
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DEPT OF DEFENSE
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NAICS 238220
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NAICS 236220
Posted Jul 22, 2026
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Installation of RRFB Crosswalk System

HOMELAND SECURITY, DEPARTMENT OF
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NAICS 238210
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DEPT OF DEFENSE
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NAICS 236220
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NAICS 236220
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NAICS 236220
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SDVOSB

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VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 236220
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CSS 90331 - Asphalt Repairs - Lock Haven, PA (PA060)

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NAICS 236220
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NAICS 238220
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NAICS 237310
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NAICS 238290
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HOMELAND SECURITY, DEPARTMENT OF
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NAICS 238160
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DEPT OF DEFENSE
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NAICS 236220
Posted Jul 22, 2026
Due Aug 12, 2026
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Renovate Base Chapel

DEPT OF DEFENSE
MOUNTAIN HOME AFB, ID
NAICS 236220
Posted Jul 22, 2026
Due Aug 24, 2026
SDVOSB

Construction of the ERCIP Wellfield Expansion at Fort Drum, NY

DEPT OF DEFENSE
NEW YORK, NY
NAICS 237990
Posted Jul 22, 2026
Due Aug 7, 2026
No Set Aside

GSA PBS Washington D.C. Metro Area Multiple Award IDIQ for General Construction, with Task Order Range anticipated between $2,500 and the Simplified Acquisition Threshold (SAT)

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NAICS 236220
Posted Jul 22, 2026
Due Aug 7, 2026

Well 4 PFAS/PFOA Upgrade

DEPT OF DEFENSE
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NAICS 237110
Posted Jul 22, 2026
Due Sep 8, 2026
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