NAICS 23

Construction

6,621 active contract opportunities

6,621

Active Opportunities

6,070

Posted Last 7 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 →

Related Industries

BA-20006-1J Repair Solarium 4320

DEPT OF DEFENSE
FORT DRUM, NY
NAICS 236220
Posted Jul 22, 2026
Due Aug 11, 2026

PN 94023-104308 SOF Operational Ammunition Supply Point Fort Bragg, North Carolina

DEPT OF DEFENSE
WILMINGTON, NC
NAICS 236220
Posted Jul 22, 2026
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Horizontal Construction Multiple Award Contract (MAC)

DEPT OF DEFENSE
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NAICS 237990
Posted Jul 22, 2026
Due Aug 6, 2026
Small Business

XTLF 28-1017: Convert T-1 Warehouse, B174 at Vance AFB, Enid, Oklahoma

DEPT OF DEFENSE
ENID, OK
NAICS 236220
Posted Jul 22, 2026
Due Aug 5, 2026
Small Business

REPAIR & REPLACE ATON AT THE U.S. COAST GUARD (USCG), BASE TONGUE POINT/COLUMBIA RIVER; ASTORIA, OR

HOMELAND SECURITY, DEPARTMENT OF
OAKLAND, CA
NAICS 237990
Posted Jul 22, 2026
Due Aug 7, 2026
Small Business

Re-drilling of Water Well for USDA ARS in Las Cruces, NM

AGRICULTURE, DEPARTMENT OF
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NAICS 237110
Posted Jul 22, 2026
Due Aug 13, 2026
Small Business

Souda Bay Job Order Contract

DEPT OF DEFENSE
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NAICS 236220
Posted Jul 22, 2026
Due Aug 24, 2026
No Set Aside

Repair Launch Facility Concrete

DEPT OF DEFENSE
MALMSTROM AFB, MT
NAICS 238110
Posted Jul 22, 2026
Due Aug 4, 2026
Small Business

127EAW26Q0052 - Pine Canyon Barracks Replacement

AGRICULTURE, DEPARTMENT OF
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NAICS 238990
Posted Jul 22, 2026
Due Aug 11, 2026
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B1397 HVAC REPLACEMENT-JBSA-FORT SAM HOUSTON, TX

DEPT OF DEFENSE
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NAICS 238220
Posted Jul 22, 2026
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SOURCES SOUGHT SYNOPSIS WBDOC O&M recompete

SOCIAL SECURITY ADMINISTRATION
BALTIMORE, MD
NAICS 238220
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Due Aug 7, 2026

Project CTGB 26-3102, REPAIR (REPLACE) INFRARED HEATERS, B438

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

Naval Submarine Base Kings Bay, Maintenance Dredging, Entrance Channel, Camden County, Georgia and Nassau County, Florida

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Jul 22, 2026
Due Aug 12, 2026

HVAC Units Replacement in Culinary Arts

Small Business Administration (SBA)
IN
NAICS 238220
Posted Jul 22, 2026
Due Aug 7, 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), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)

HVAC Units Replacement @ Facility Engineering Building

Small Business Administration (SBA)
IN
NAICS 238220
Posted Jul 22, 2026
Due Aug 7, 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), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)

MSD Pump Station – Louisville, KY

Small Business Administration (SBA)
KY
NAICS 237110
Posted Jul 22, 2026
Due Aug 14, 2026
Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

618-26-702, DDPO-2 Install EHRM

VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 238210
Posted Jul 22, 2026
Due Aug 25, 2026
SDVOSB

FY27 MACC

DEPT OF DEFENSE
SHAW AFB, SC
NAICS 236220
Posted Jul 22, 2026
Due Sep 21, 2026
Small Business

Control Tower Chamber Equipment Painting, Colebrook River Lake, Colebrook, CT

DEPT OF DEFENSE
CONCORD, MA
NAICS 238320
Posted Jul 22, 2026
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Vehicle Wash Rack System Installation Tyndall Air Force Base

DEPT OF DEFENSE
TYNDALL AFB, FL
NAICS 238290
Posted Jul 22, 2026
Due Aug 7, 2026
Small Business
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