NAICS 23

Construction

6,624 active contract opportunities

6,624

Active Opportunities

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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

Roof Leak Repairs Bldg. 1 and Bldg. 80

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 238160
Posted Jul 27, 2026
Due Aug 4, 2026
Small Business

Main Entrance (Main Guard Post 2) Roof Repair Project at U.S. Embassy Baku, Azerbaijan

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 236220
Posted Jul 27, 2026
Due Aug 10, 2026

Construct Air Traffic Control (ATC) Tower

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 236220
Posted Jul 27, 2026
Due Aug 17, 2026

W911SA26RA025 Pre-Solicitation

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 236220
Posted Jul 27, 2026
Due Aug 10, 2026
HUBZone

NAPLES CHILLER REPLACEMENT

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 236220
Posted Jul 27, 2026
No Set Aside

DESIGN BUILD CONSTRUCTION, THANH DUC KINDERGARTEN, VIETNAM

DEPT OF DEFENSE
FPO, AP
NAICS 236220
Posted Jul 27, 2026
Due Aug 6, 2026

N091-PROJECT # 528-18-110 Fuel Oil Tank Replacement BUFFALO VAMC

VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 237120
Posted Jul 27, 2026
Due Aug 11, 2026
SDVOSB

HVAC System Replacement and Upgrade/Refrigerated Air Conversion

AGRICULTURE, DEPARTMENT OF
ALAMOGORDO, NM
NAICS 238220
Posted Jul 27, 2026
Small Business

Single Award Construction Contract (SACC) Indefinite Delivery Indefinite Quantity (IDIQ)s

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 236220
Posted Jul 27, 2026
Due Aug 14, 2026
No Set Aside

Insulation Resistance Testing Services

DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 238210
Posted Jul 27, 2026
Due Aug 10, 2026
Small Business

Replace Seals, Building 4305 FRCE

DEPT OF DEFENSE
NORFOLK, VA
NAICS 238220
Posted Jul 27, 2026
Due Sep 3, 2026
8(a) Sole Source

Renovation of Building 504 within US Army Garrison Fort Buchanan

DEPT OF DEFENSE
FORT BUCHANAN, PR
NAICS 236220
Posted Jul 27, 2026
WOSB

ELECTRICAL WORK

DEPT OF DEFENSE
EGLIN AFB, FL
NAICS 238210
Posted Jul 27, 2026
Due Aug 20, 2026
Small Business

H942-36C25526Q0494 Lightning Protection, Inspection and Minor Repairs KC VA MEDICAL CENTER KANSAS CITY, MO

VETERANS AFFAIRS, DEPARTMENT OF
LEAVENWORTH, KS
NAICS 238210
Posted Jul 27, 2026
Due Aug 10, 2026
SDVOSB

Replacement Dining Area Lighting at WC100

DEPT OF DEFENSE
NORFOLK, VA
NAICS 236220
Posted Jul 27, 2026
Due Aug 10, 2026
Small Business

Sources Sought - Coast Guard District Northeast Waterfront Upgrades

HOMELAND SECURITY, DEPARTMENT OF
WARWICK, RI
NAICS 237990
Posted Jul 27, 2026
Due Aug 7, 2026
Small Business

CSS 89921 Perimeter Fence Clearing

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 238990
Posted Jul 27, 2026
Due Aug 20, 2026
Small Business

Building 217 Visitor Area Security Upgrade

DEPT OF DEFENSE
NORFOLK, VA
NAICS 236220
Posted Jul 27, 2026
Due Aug 24, 2026
Small Business

USCG Sector Field Office Southwest Harbor - Major Maintenance and Repair Galley and Housing

HOMELAND SECURITY, DEPARTMENT OF
WARWICK, RI
NAICS 236220
Posted Jul 27, 2026
Due Sep 10, 2026
Small Business

VISA PATIO ROOFING REPLACEMENT

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 236220
Posted Jul 27, 2026
Due Aug 12, 2026
No Set Aside
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