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

Astoria FRC Homeport, PHASE 2 (Design-Build)

HOMELAND SECURITY, DEPARTMENT OF
SEATTLE, WA
NAICS 236220
Posted Sep 23, 2026
No Set Aside

Renovate Building 6403 Containment Lab

AGRICULTURE, DEPARTMENT OF
MINNEAPOLIS, MN
NAICS 236220
Posted Sep 23, 2026
Small Business Set Aside - Total

WWTP REPAIR CLARIFIER #2

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237110
Posted Sep 23, 2026
8(a) Set-Aside

Replace Carpet Offices, VMGR252, Building 4305

DEPT OF DEFENSE
NORFOLK, VA
NAICS 236220
Posted Sep 23, 2026
Small Business Set Aside - Total

Replacement of two machine room less (MRL) elevators at the Mel Sembler Building - U.S. Embassy Rome, Italy

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 236220
Posted Sep 23, 2026
No Set Aside

IDIQ JOC TOTAL SMALL-BUSINESS SET-ASIDE FOR ELECTRICAL AND OTHER WIRING INSTALLATION PROJECTS AT VARIOUS GOVERNMENT FACILITIES LOCATED WITHIN THE MARINE CORPS LOGISTICS BASE BARSTOW, MARINE CO

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 238210
Posted Sep 23, 2026
Due Oct 28, 2026
Small Business Set Aside - Total

Fort Eustis Dredge Material Management Area (FEDMMA)

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237990
Posted Sep 23, 2026
Due Dec 1, 2026
Small Business Set Aside - Total

LDG Bollard Replacement

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 236220
Posted Sep 23, 2026
Small Business Set Aside - Total

K3 Barn Repairs, Prairie du Sac, Wisconsin

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 238190
Posted Sep 23, 2026
Small Business Set Aside - Total

H-SERVICE, HEATING, VENTILATION AND AIR CONDITIONING

INTERIOR, DEPARTMENT OF THE
HOMESTEAD, FL
NAICS 238220
Posted Sep 23, 2026

167th SCIF Door Installation

DEPT OF DEFENSE
MARTINSBURG, WV
NAICS 236220
Posted Sep 23, 2026
Small Business Set Aside - Total

NEW - FLOORING IDIQ FY27-FY30

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 238330
Posted Sep 23, 2026
Due Oct 8, 2026
Small Business Set Aside - Total

Semi-annual roof inspections of FPL facilities

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 238160
Posted Sep 23, 2026
Small Business Set Aside - Total

RR24-RR44 Sidewalk Repairs and MCASNR MTI Reflector Towers Concrete Pads

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237310
Posted Sep 23, 2026
Small Business Set Aside - Total

SOLICITATION NOTICE FOR UPPER DES PLAINES RIVER AND TRIBUTARIES PHASE II - AQUATIC ECOSYSTEM RESTORATION - POLLACK LAKE AND HASTINGS CREEK (RAVEN GLEN), ANTIOCH, LAKE COUNTY, ILLINOIS

DEPT OF DEFENSE
CHICAGO, IL
NAICS 238910
Posted Sep 23, 2026

Bldg's 1403, 1404, FC255 Security Screens, TT21 Gate Replacement

DEPT OF DEFENSE
NORFOLK, VA
NAICS 236220
Posted Sep 23, 2026
Small Business Set Aside - Total

Fort Mifflin Sewage Lift Station

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 237110
Posted Sep 23, 2026
Due Oct 8, 2026
Small Business Set Aside - Total

Z-SC-HARRIS NK NWR FLOATING DOCK REPLACEMENT

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237990
Posted Sep 23, 2026

Z1DA-VANJHCS Demolition and Abatement IDIQ East Orange and Lyons

VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 236220
Posted Sep 23, 2026
Due Oct 16, 2026
SDVOSB

Y-Hickman Wildlife Water Catchment and Pipe Fence

INTERIOR, DEPARTMENT OF THE
SANTA FE, NM
NAICS 238910
Posted Sep 23, 2026
Due Oct 22, 2026
Small Business Set Aside - Total