NAICS 23

Construction

7,886 active contract opportunities

7,886

Active Opportunities

6,988

Posted Last 7 Days

30 days

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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.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

Notice of Award - W912QR26CA035; DBB Construction of USDA FAPRU in Lexington, KY

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 236220
Posted Sep 21, 2026

MOF Marlinton RDO HVAC Replacement

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 238220
Posted Sep 21, 2026
Small Business Set Aside - Total

J035-Proj #TBD | Elevator Modernization | Elias/Prather

VETERANS AFFAIRS, DEPARTMENT OF
INDEPENDENCE, OH
NAICS 238290
Posted Sep 21, 2026

BEQ BB200-BB300 Area Paint & Flooring Repairs

DEPT OF DEFENSE
NORFOLK, VA
NAICS 236220
Posted Sep 21, 2026
Small Business Set Aside - Total

CBP5501 Bldg. 181 Door Replacement Services

Small Business Administration (SBA)
CA
NAICS 238150
Posted Sep 21, 2026
Due Oct 6, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)

Z-PERMANENT PAVEMENT MARKING, FDA, BOT

INTERIOR, DEPARTMENT OF THE
GALLUP, NM
NAICS 237310
Posted Sep 21, 2026

Wastewater System Expansion Project

Small Business Administration (SBA)
CA
NAICS 237110
Posted Sep 21, 2026
Due Oct 8, 2026
Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Terrace Drive Sewer System Improvements – Chimney Rock, NC

Small Business Administration (SBA)
NC
NAICS 237110
Posted Sep 21, 2026
Due Oct 5, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Interior Doors & Fixture Replacement

Small Business Administration (SBA)
MD
NAICS 238350
Posted Sep 20, 2026
Due Oct 6, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Multi-Family 8-Plex Rebuild Apartment Building Project, CA

Small Business Administration (SBA)
CA
NAICS 237110
Posted Sep 20, 2026
Due Nov 9, 2026
Small Business (SB), Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Village of Roanoke, IL Sanitary Sewer Lining Improvements

Small Business Administration (SBA)
IL
NAICS 237110
Posted Sep 20, 2026
Due Oct 22, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), Veteran-Owned Small Business (VOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Replace Roofing Phase 6 at FCI Fort Dix

JUSTICE, DEPARTMENT OF
GRAND PRAIRIE, TX
NAICS 238160
Posted Sep 20, 2026
8(a) Sole Source

J-Flooring Replacement and Baseboard, Bldg 50, BIA,

INTERIOR, DEPARTMENT OF THE
GALLUP, NM
NAICS 238390
Posted Sep 20, 2026

H-Fire Sprinkler Inspection

INTERIOR, DEPARTMENT OF THE
ANCHORAGE, AK
NAICS 238220
Posted Sep 19, 2026

J-MICRO-PURCHASE BIDZIIL SOLUTIONS, LLC

INTERIOR, DEPARTMENT OF THE
PHOENIX, AZ
NAICS 238220
Posted Sep 19, 2026

Z-CA-RED BLUFF FISH FWO-GARAGE SHOP REPAIR

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 238160
Posted Sep 18, 2026

USACE SPK DB Construction - Natomas NPP Named Pumping Plants - Sacramento, CA

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 237990
Posted Sep 18, 2026
Due Nov 3, 2026

Storm Damage Roof Repairs and B1085 Roof Repairs

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 238160
Posted Sep 18, 2026
8(a) Sole Source

Z-Road/Parking Lot Striping, Lava Beds NM

INTERIOR, DEPARTMENT OF THE
POINT REYES STATION, CA
NAICS 237310
Posted Sep 18, 2026

B268 Replace STUS Backup Generator

DEPT OF DEFENSE
COLUMBUS, MS
NAICS 236220
Posted Sep 18, 2026
Small Business Set Aside - Total
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