NAICS 23

Construction

7,886 active contract opportunities

7,886

Active Opportunities

6,988

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Commercial and Institutional Building Construction2332
  • 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

  • 3014
  • 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

Z2EB-STA Oregon Inlet Maintenance Building HVAC Replacement

HOMELAND SECURITY, DEPARTMENT OF
NORFOLK, VA
NAICS 238220
Posted Sep 22, 2026
Small Business Set Aside - Total

Santa Fe and Taos-Picuris IHC Lab and Rx Casework Improvements

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SEATTLE, WA
NAICS 236220
Posted Sep 22, 2026
Indian Small Business Economic Enterprise

Progressive Design-Build (PDB) of Ft. Campbell Aircraft Maintenance Hangar

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 236220
Posted Sep 22, 2026
Due Oct 8, 2026

Z-Stampede Penstock and Butterfly Valve Rehab

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 237110
Posted Sep 22, 2026

Y-Multiple Award Task Order Contract (MATOC) for Design-Build construction services for the Department of Interior and Forest Service

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 236220
Posted Sep 22, 2026

L-48 Roof Replacement, Naval Air Station Key West

DEPT OF DEFENSE
NAS JACKSONVILLE, FL
NAICS 236220
Posted Sep 22, 2026
8(a) Sole Source

Building 246 HVAC Duct cleaning services

DEPT OF DEFENSE
GOODFELLOW AFB, TX
NAICS 238220
Posted Sep 22, 2026
Small Business Set Aside - Total

DNF Duck Creek Bunkhouse Roof Repairs

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 238160
Posted Sep 22, 2026
Small Business Set Aside - Total

Extend Perimeter Fence at Division St. Gate

DEPT OF DEFENSE
KEESLER AFB, MS
NAICS 238990
Posted Sep 22, 2026
SDVOSB

HTNF Carson District Office Roof Replacement

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 238160
Posted Sep 22, 2026
Small Business Set Aside - Total

Request for Proposal - W912P426RA020 - Barcelona West Breakwater

DEPT OF DEFENSE
BUFFALO, NY
NAICS 237990
Posted Sep 22, 2026

Y-Construction Award - Montezuma NWR & NY Ecological Services New Multipurpose Facility

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 236220
Posted Sep 22, 2026

Z-BLM-CO TRFO BASIN WELL AND WATER SYSTEM IMPROVEMEN

INTERIOR, DEPARTMENT OF THE
Lakewood, CO
NAICS 238990
Posted Sep 22, 2026

Z-Design-Build & Design-Bid-Build Construction Servi

INTERIOR, DEPARTMENT OF THE
HERNDON, VA
NAICS 236220
Posted Sep 22, 2026

N-SLOAN FLAGPOLE DESIGN AND INSTALLATION

INTERIOR, DEPARTMENT OF THE
RENO, NV
NAICS 238990
Posted Sep 22, 2026

Z1DA-LOADING DOCK CONCRETE REPAIRS

VETERANS AFFAIRS, DEPARTMENT OF
HAMPTON, VA
NAICS 238110
Posted Sep 22, 2026
Due Oct 7, 2026
SDVOSB

Black Rock Lock High Mast Lighting Project

DEPT OF DEFENSE
BUFFALO, NY
NAICS 238210
Posted Sep 22, 2026
Due Oct 22, 2026

CAMP NELSON NATIONAL CEMETERY, KY 833CM3030 CORRECT FCA DEFICIENCIES

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 237990
Posted Sep 22, 2026
Due Oct 15, 2026
SDVOSB

Replace Playground Protective Surfacing System

DEPT OF DEFENSE
NEW CUMBERLAND, PA
NAICS 236220
Posted Sep 22, 2026
WOSB

NCCCWA Fire System Upgrades, Kearneysville, WV

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 238220
Posted Sep 22, 2026
Small Business Set Aside - Total