NAICS 23

Construction

6,621 active contract opportunities

6,621

Active Opportunities

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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

Renovation and repairs at U.S. Government property- 43/2/20

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 236118
Posted Jul 22, 2026
Due Aug 5, 2026
No Set Aside

Exterior Facade Repair

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 2383
Posted Jul 22, 2026
Due Aug 7, 2026

REPAIR MAINTENANCE SHOP TO USE TEMF S-3505, CP HOVEY

DEPT OF DEFENSE
APO, AP
NAICS 236220
Posted Jul 22, 2026
Due Aug 18, 2026

Misawa AB - Membrane Storage Shelters - Design-Build

DEPT OF DEFENSE
APO, AP
NAICS 236220
Posted Jul 22, 2026
Due Aug 7, 2026
No Set Aside

Y-NORTH SHORE ROAD STRIPING AT VIRGIN ISLANDS NATIONAL PARK

INTERIOR, DEPARTMENT OF THE
HOMESTEAD, FL
NAICS 237310
Posted Jul 22, 2026
Due Sep 4, 2026
HUBZone

HVAC Units Replacement in 3 dormitories

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)

Z2DA-519-20-200 VABS Replace Boiler Plant Solicitation 36C25726B0006

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 237130
Posted Jul 22, 2026
Due Aug 17, 2026
SDVOSB

Z-REPLACE ROOFS ON 3 STRUCTURES AT CANAVERAL NATIONAL SEASHORE

INTERIOR, DEPARTMENT OF THE
HOMESTEAD, FL
NAICS 238160
Posted Jul 22, 2026
Due Sep 4, 2026
SDVOSB

John Day Dam Powerhouse HVAC Upgrades

DEPT OF DEFENSE
PORTLAND, OR
NAICS 238220
Posted Jul 21, 2026

HBBS SEPTIC AND DRAIN FIELD

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 238910
Posted Jul 21, 2026
Due Aug 17, 2026

USACE SPK DBB Construction - Natomas NPP - Sacramento, CA

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 237110
Posted Jul 21, 2026
Due Sep 4, 2026
No Set Aside

Services of Overhead Doors at Fort Hood Installation

DEPT OF DEFENSE
REDSTONE ARSENAL, AL
NAICS 238290
Posted Jul 21, 2026
Due Aug 10, 2026

Carson National Fish Hatchery Quarters 4 Interior

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 238320
Posted Jul 21, 2026
Due Aug 22, 2026
Small Business

ELECTRICAL OUTLETS - LANSING, MI

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 238210
Posted Jul 21, 2026
Due Aug 17, 2026

Pismo - DB Services for the Central Coast Blue AWPF, Pismo Beach, CA

Small Business Administration (SBA)
CA
NAICS 238910
Posted Jul 21, 2026
Due Aug 11, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal)

Monterey One - Renewable Energy Improvements (CP361), Marina, CA

Small Business Administration (SBA)
CA
NAICS 238910
Posted Jul 21, 2026
Due Aug 20, 2026
Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Tioga Bridge Rehabilitation

INTERIOR, DEPARTMENT OF THE
PORTLAND, OR
NAICS 237310
Posted Jul 21, 2026
Due Aug 22, 2026
Small Business

Install New 97th IS Air Handling Unit, B301 - Offutt AFB, NE

DEPT OF DEFENSE
OFFUTT AFB, NE
NAICS 238220
Posted Jul 21, 2026
Due Aug 14, 2026
Small Business

Pine Ridge Hospital Roof Replacement

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SEATTLE, WA
NAICS 236220
Posted Jul 21, 2026
Due Aug 14, 2026
ISBEE

Mississippi River, RM 488.5-L, FC/MR&T, Channel Improvement, Ben Lomond Dike 2C Extension, and Baleshed Landing Dike 6 Raise

DEPT OF DEFENSE
NAICS 237990
Posted Jul 21, 2026
Due Aug 14, 2026
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