NAICS 23

Construction

7,886 active contract opportunities

7,886

Active Opportunities

6,988

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Commercial and Institutional Building Construction2332
  • 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

  • 3014
  • 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.

Related Industries

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INTERIOR, DEPARTMENT OF THE
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NAICS 237310
Posted Sep 21, 2026

Sources Sought for the Recapitalization of the Navys High Voltage (230kV) Transmission Loop and all Ancillary Equipment at Naval Submarine Base Kings Bay, GA

DEPT OF DEFENSE
NAS JACKSONVILLE, FL
NAICS 237130
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INTERIOR, DEPARTMENT OF THE
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Award Notice - W912QR26CA037; Construction of Small Arms Ammunition Magazine, Blue Grass Army Depot

DEPT OF DEFENSE
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NAICS 236220
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DEPT OF DEFENSE
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NAICS 238390
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DEPT OF DEFENSE
FORT LEONARD WOOD, MO
NAICS 238320
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SDVOSB

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INTERIOR, DEPARTMENT OF THE
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NAICS 238990
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DEPT OF DEFENSE
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Small Business Set Aside - Total

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DEPT OF DEFENSE
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NAICS 238110
Posted Sep 21, 2026
Small Business Set Aside - Total

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AGRICULTURE, DEPARTMENT OF
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NAICS 238990
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Small Business Set Aside - Total

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INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 236220
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DEPT OF DEFENSE
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NAICS 238220
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Badger Hill Seed Orchard Well

AGRICULTURE, DEPARTMENT OF
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NAICS 237110
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Small Business Set Aside - Total

INDUSTRY DAY: Fort Carson Equipment Concentration Site - Construction Management at Risk using Other Transaction Authority (CM@Risk w/OTA)

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 236220
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Due Oct 6, 2026
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Notice of Award: 1501 HVAC Controls

DEPT OF DEFENSE
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NAICS 236220
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DOS Domestic Light Construction Multiple Award IDIQ Requirement (National Capital Region only)

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 236
Posted Sep 21, 2026
Small Business Set Aside - Total

DOS Domestic Light Construction Multiple Award IDIQ Requirement (National Capital Region only)

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 236
Posted Sep 21, 2026
Small Business Set Aside - Total

DOS Domestic Light Construction Multiple Award IDIQ Requirement (National Capital Region only)

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 236
Posted Sep 21, 2026
Small Business Set Aside - Total

DOS Domestic Light Construction Multiple Award IDIQ Requirement (National Capital Region only)

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 236
Posted Sep 21, 2026
Small Business Set Aside - Total

DOS Domestic Light Construction Multiple Award IDIQ Requirement (National Capital Region only)

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 236
Posted Sep 21, 2026
Small Business Set Aside - Total