NAICS 23

Construction

6,624 active contract opportunities

6,624

Active Opportunities

6,072

Posted Last 7 Days

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Top Industries

  • Commercial and Institutional Building Construction2014
  • Plumbing, Heating, and Air-Conditioning Contractors882
  • Other Heavy and Civil Engineering Construction774
  • Highway, Street, and Bridge Construction590
  • Electrical Contractors and Other Wiring Installation Contractors413

Set-Aside Distribution

  • 2365
  • Small Business2355
  • SDVOSB944
  • No Set Aside340
  • 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 →

Related Industries

J041-Mechanical Preventative Maintenance service (one-time service)

VETERANS AFFAIRS, DEPARTMENT OF
AUGUSTA, GA
NAICS 238220
Posted Jul 27, 2026
Due Aug 7, 2026

SEWER CONSTRUCTION

Small Business Administration (SBA)
MD
NAICS 237110
Posted Jul 27, 2026
Due Aug 18, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Retamal Dam Building and Generator

INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO
El Paso, TX
NAICS 236220
Posted Jul 27, 2026
Due Aug 4, 2026
Small Business

Y-CON INSTALL METAL CANOPY BLDG 521, WHS

INTERIOR, DEPARTMENT OF THE
Albuquerque, NM
NAICS 236210
Posted Jul 27, 2026
Due Aug 17, 2026
ISBEE

Replace Repair Roof Bldg. 2414

DEPT OF DEFENSE
FORT BLISS, TX
NAICS 238160
Posted Jul 27, 2026
Due Aug 13, 2026
Small Business

127EAW26Q0053 - Kern River Ranger District HVAC

AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 238220
Posted Jul 27, 2026
Due Aug 27, 2026
Small Business

Yellowstone National Cemetery National Shrine Project

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 237990
Posted Jul 27, 2026
Due Aug 27, 2026
SDVOSB

Monongahela NF Elleber Sods Fencing Contstruction

AGRICULTURE, DEPARTMENT OF
Washington, DC
NAICS 238990
Posted Jul 27, 2026
Due Aug 19, 2026
Small Business

Z-COYOTE VALLEY VAULT TOILET REPLACEMENT

INTERIOR, DEPARTMENT OF THE
Washington, DC
NAICS 236220
Posted Jul 27, 2026

IDIQ JOC Commercial and Institutional Building Construction Projects

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 236220
Posted Jul 27, 2026
Due Aug 26, 2026
HUBZone

Z1PZ-Elevator Maintenance & Service

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 238290
Posted Jul 27, 2026
Due Aug 5, 2026
SDVOSB

89 AW HQ Water Bottle Stations (Updated)

DEPT OF DEFENSE
JB ANDREWS, MD
NAICS 238220
Posted Jul 27, 2026
Due Aug 4, 2026
Small Business

GAOA South Park Office Rehab Pike National Forest

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 236220
Posted Jul 27, 2026
Due Aug 11, 2026
Small Business

Demo of Modular Building

DEPT OF DEFENSE
MARCH ARB, CA
NAICS 238910
Posted Jul 27, 2026
SDVOSB

Facility Investment Services for Heating, Ventilation, and Air Conditioning (HVAC) Maintenance at Naval Submarine Base New London Groton, Connecticut

DEPT OF DEFENSE
NORFOLK, VA
NAICS 238220
Posted Jul 27, 2026
Due Aug 26, 2026

57 MXG Paint Booth Upgrade

DEPT OF DEFENSE
NELLIS AFB, NV
NAICS 238220
Posted Jul 27, 2026
Due Aug 21, 2026
Small Business

DRAFT Solicitation

DEPT OF DEFENSE
REDSTONE ARSENAL, AL
NAICS 238910
Posted Jul 27, 2026
Due Aug 17, 2026

Large-Tier Electrical Construction IDIQ

COMMERCE, DEPARTMENT OF
GAITHERSBURG, MD
NAICS 238210
Posted Jul 27, 2026
Due Aug 12, 2026
No Set Aside

Houston Ship Channel - House Tract Placement Area Improvements

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Jul 27, 2026
Due Aug 27, 2026
Small Business

D-SUPPLY: NM-SOW NATIVE ARC-EHERNET REWIRE

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 238210
Posted Jul 27, 2026
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