NAICS 23

Construction

7,885 active contract opportunities

7,885

Active Opportunities

6,987

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Commercial and Institutional Building Construction2331
  • 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

  • 3013
  • 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

VA Palo Alto Boiler Plant Services

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 238220
Posted Sep 28, 2026
Due Oct 12, 2026

B. Everett Jordan Concrete Pad Installation

DEPT OF DEFENSE
WILMINGTON, NC
NAICS 238110
Posted Sep 28, 2026
Due Oct 28, 2026
Small Business Set Aside - Total

598-26-706 | EHRM JSA - FDS Upgrades | North Little Rock, AR /Little Rock, AR

VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 236220
Posted Sep 28, 2026
Due Oct 13, 2026
SDVOSB Sole Source

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DEPT OF DEFENSE
MINOT AFB, ND
NAICS 236220
Posted Sep 28, 2026
Due Oct 8, 2026
Small Business Set Aside - Total

Miramar National Cemetery HVAC Maintenance Services

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 238220
Posted Sep 28, 2026
SDVOSB

Bldgs HP52, HP56, HP551A, HP561A Water Heater and WC140, AS508 Boiler Replacement

DEPT OF DEFENSE
NORFOLK, VA
NAICS 238220
Posted Sep 28, 2026
Small Business Set Aside - Total

Chief Joseph Dam (CJD) Intake Concrete Stairs Repair

DEPT OF DEFENSE
SEATTLE, WA
NAICS 237990
Posted Sep 28, 2026
Due Oct 13, 2026
No Set Aside

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AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237110
Posted Sep 28, 2026
Small Business Set Aside - Total

Y-HAVO 326181 Rehabilitate Rainshed&Water Treatment

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237110
Posted Sep 28, 2026
Due Oct 23, 2026

Design-Build Warehouse Construction Services, U.S. Embassy Kolonia, Federated States of Micronesia

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 236220
Posted Sep 28, 2026

F-National Fuels Reduction BPA

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 238910
Posted Sep 28, 2026

F-National Fuels Reduction BPA

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 238910
Posted Sep 28, 2026

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INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 238910
Posted Sep 28, 2026

554-27-117 Conduct Concrete and Civil Site Repairs.

VETERANS AFFAIRS, DEPARTMENT OF
Greenwood Village, CO
NAICS 238110
Posted Sep 28, 2026
Due Oct 30, 2026
SDVOSB

AERIAL FIRE DEPOT - Daycare Fence Replacement

AGRICULTURE, DEPARTMENT OF
MISSOULA, MT
NAICS 238990
Posted Sep 28, 2026
Due Oct 2, 2026
Small Business Set Aside - Total

89 AW Entryway Door Demo and Replace B1419

DEPT OF DEFENSE
JB ANDREWS, MD
NAICS 238290
Posted Sep 28, 2026
Small Business Set Aside - Total

SABER IDIQ Westover Air Reserve Base

DEPT OF DEFENSE
WESTOVER AFB, MA
NAICS 236220
Posted Sep 28, 2026
8(a) Set-Aside

INDUSTRY DAYS - WEST HAVEN, CT & TOGUS, ME

VETERANS AFFAIRS, DEPARTMENT OF
NAICS 236220
Posted Sep 28, 2026
Due Oct 23, 2026

HVAC Replacement and Modernization of Controls - Owings Mills, MD

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 238220
Posted Sep 28, 2026
Small Business Set Aside - Total

127EAW26Q0053 - Kern River Ranger District HVAC

AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 238220
Posted Sep 28, 2026
Small Business Set Aside - Total