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.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

J-BOU HVAC REPLACEMENTS

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

Z-POCOSIN LAKES NWR Roof Repair of Field Station

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 238160
Posted Sep 23, 2026

USMS Security Upgrades at the El Centro Courthouse

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 236220
Posted Sep 23, 2026
Due Oct 8, 2026
Small Business Set Aside - Total

NATO Business Opportunity: Minor Construction Framework for Headquarters Supreme Allied Commander Transformation (Norfolk VA)

COMMERCE, DEPARTMENT OF
NAICS 238990
Posted Sep 23, 2026
Due Oct 26, 2026

DINO REPLACE SWING ARM GATES

INTERIOR, DEPARTMENT OF THE
Yellowstone National Park, WY
NAICS 236220
Posted Sep 23, 2026
Due Oct 30, 2026

Y1DA-CON NRM 531-25-102 | Expand Emergency Room

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 236220
Posted Sep 23, 2026
Due Oct 30, 2026
SDVOSB

Z1DA-657-24-111JC FCA-Renovate Ambassador Suite & Main Lobby B1

VETERANS AFFAIRS, DEPARTMENT OF
LEAVENWORTH, KS
NAICS 236220
Posted Sep 23, 2026
Due Nov 4, 2026

NIST Multiple Coils Replacement Purchase Order

COMMERCE, DEPARTMENT OF
GAITHERSBURG, MD
NAICS 238220
Posted Sep 23, 2026
Small Business Set Aside - Total

Freedom Connection Natural Gas Pipeline

DEPT OF DEFENSE
SAN JUAN, PR
NAICS 237120
Posted Sep 23, 2026
Due Oct 8, 2026
No Set Aside

56-SUPPLY: PR-FWS CABO ROJO NWR-FENCE MATERIAL

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 238290
Posted Sep 23, 2026

Clean and Seal Bridge Decks-Dierks, DeQueen and Gillham Lakes

DEPT OF DEFENSE
LITTLE ROCK, AR
NAICS 238390
Posted Sep 23, 2026
Small Business Set Aside - Total

Z-Parking Lot Project at Charles Russell NWR

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 238990
Posted Sep 23, 2026

Wapiti Ranger District Warehouse Roof Replacement

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

Child Development Center (CDC) at Base Kodiak, AK

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

Y-USFWS J.N. Ding Darling National Wildlife Refuge - Building Rehabilitation Projects

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 236220
Posted Sep 23, 2026

Z-SACRAMENTO RIVER TRAIL REPAVING GAOA

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 237310
Posted Sep 23, 2026

J-WI UPR MS RIV NWF GEOTHERMAL HEAT PUMP REPAIR

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Sep 23, 2026

LAANG HANGAR 5 FIRE SYSTEMS REPAIR NAS JRB NEW ORLEANS, LA

DEPT OF DEFENSE
NAS JACKSONVILLE, FL
NAICS 238210
Posted Sep 23, 2026

Construction Contract Sources Sought

ENERGY, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 236210
Posted Sep 23, 2026
Due Oct 29, 2026

B836 Replace Electrical in Airfield Lighting Vault

DEPT OF DEFENSE
COLUMBUS, MS
NAICS 238210
Posted Sep 23, 2026
Small Business Set Aside - Total
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