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

CO-ROCKY MTN ARSNL NWR-PATCH HILL ROAD

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237310
Posted Sep 28, 2026
Due Oct 23, 2026

Space Port of the Future Infrastructure (SPOTFi) Campus (AM01)

DEPT OF DEFENSE
MOBILE, AL
NAICS 236220
Posted Sep 28, 2026
Due Oct 9, 2026

El Yunque National Forest - Barriers System, Access Control & Intercom Maintenance

AGRICULTURE, DEPARTMENT OF
BAKER CITY, OR
NAICS 238210
Posted Sep 28, 2026
Small Business Set Aside - Total

Conference Room Renovations at the Frances Perkins Building

LABOR, DEPARTMENT OF
WASHINGTON, DC
NAICS 236220
Posted Sep 28, 2026
Small Business Set Aside - Total

Y1PZ-578-19-026: Installation of Hines Gate Control at the Hines VA Hospital in Hines, IL

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 238210
Posted Sep 28, 2026
Due Oct 5, 2026

REBUILD BAHIA DE GUAYANILLA ENTRANCE RANGE REAR LIGHT AT UNITED STATES COAST GUARD AIDS TO NAVIGATION (ANT) PUERTO RICO.

HOMELAND SECURITY, DEPARTMENT OF
MIAMI, FL
NAICS 237990
Posted Sep 28, 2026
Small Business Set Aside - Total

Paving at Obey River Campground

DEPT OF DEFENSE
NASHVILLE, TN
NAICS 237310
Posted Sep 28, 2026
Small Business Set Aside - Total

Triadelphia - B1 HVAC Chiller

LABOR, DEPARTMENT OF
WASHINGTON, DC
NAICS 238220
Posted Sep 28, 2026
Small Business Set Aside - Total

Y-Rehabilitation of Water and Wastewater System

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237110
Posted Sep 28, 2026
Due Oct 7, 2026
Small Business Set Aside - Total

Coastwide Beach and Dune Ecosystem Restoration

DEPT OF DEFENSE
MOBILE, AL
NAICS 237990
Posted Sep 28, 2026
Due Oct 30, 2026
8(a) Set-Aside

Building 45 DPW Repair Renovation

DEPT OF DEFENSE
NATICK, MA
NAICS 236220
Posted Sep 28, 2026
Small Business Set Aside - Total

CORPUS CHRISTI SHIP CHANNEL PLACEMENT AREA INNER HARBOR IMPROVEMENTS

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Sep 28, 2026
Small Business Set Aside - Total

Houston Ship Channel - House Tract Placement Area Improvements

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Sep 28, 2026
Small Business Set Aside - Total

UNICOR Elevator Modernization Project

JUSTICE, DEPARTMENT OF
WASHINGTON, DC
NAICS 236220
Posted Sep 28, 2026
8(a) Set-Aside

FT HOOD OVERHEAD DOORS - W912DY-26-R-A076, (Services)

DEPT OF DEFENSE
REDSTONE ARSENAL, AL
NAICS 238290
Posted Sep 28, 2026
Small Business Set Aside - Total

Z-Design/build construction to renovate an existing

ENERGY, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 236220
Posted Sep 28, 2026

657-27-107JC, Replace Select Hot Water Heating System

VETERANS AFFAIRS, DEPARTMENT OF
LEAVENWORTH, KS
NAICS 238220
Posted Sep 28, 2026
Due Oct 16, 2026
SDVOSB Sole Source

Replace Elevators at FDC Miami

JUSTICE, DEPARTMENT OF
GRAND PRAIRIE, TX
NAICS 238290
Posted Sep 28, 2026
Due Dec 3, 2026
Small Business Set Aside - Total

Demolition of Buildings 13140 and 13143 (Thor Dormitories) - VSFB, CA

DEPT OF DEFENSE
VANDENBERG SFB, CA
NAICS 238910
Posted Sep 28, 2026
Small Business Set Aside - Total

Sources Sought: The Dalles Dam Gate Repair Pit Fire Protection and Life Safety Upgrades

DEPT OF DEFENSE
PORTLAND, OR
NAICS 237990
Posted Sep 28, 2026
Due Oct 15, 2026