NAICS 23

Construction

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6,282

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Top Industries

  • Commercial and Institutional Building Construction1938
  • Plumbing, Heating, and Air-Conditioning Contractors822
  • Other Heavy and Civil Engineering Construction747
  • Highway, Street, and Bridge Construction539
  • Electrical Contractors and Other Wiring Installation Contractors395

Set-Aside Distribution

  • Small Business2241
  • 2233
  • SDVOSB881
  • No Set Aside335
  • 8(a) Sole Source125

Top Locations

  • VA764
  • CA363
  • DC338
  • WA320
  • TX276

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

As-Needed Asphalt and Concrete at Public Housing Sites

Small Business Administration (SBA)
CA
NAICS 237310
Posted Jun 22, 2026
Due Jul 15, 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)

Disaster Debris Removal and Disposal Services

Small Business Administration (SBA)
CA
NAICS 237990
Posted Jun 22, 2026
Due Jun 26, 2026
Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Epoxy bathroom/shower floors

Small Business Administration (SBA)
OH
NAICS 238190
Posted Jun 21, 2026
Due Jul 7, 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)

CJCC SPLIT AIR CONDITIONING REPLACEMENT

Small Business Administration (SBA)
OH
NAICS 238220
Posted Jun 21, 2026
Due Jul 2, 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)

Tri-City IPS Improvements – Early Work Amendment 1

Small Business Administration (SBA)
OR
NAICS 237110
Posted Jun 21, 2026
Due Jul 14, 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)

Qrts Exterior Painting

Small Business Administration (SBA)
OR
NAICS 238320
Posted Jun 21, 2026
Due Jul 9, 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)

C0717 – Upper Berryessa Creek Off-Site Mitigation Project - Project No. 26174041 - Invitation No. VW0684

Small Business Administration (SBA)
CA
NAICS 237990
Posted Jun 21, 2026
Due Jul 8, 2026
Small Business (SB)

Cape Canaveral National Cemetery Ornamental Grass Renovation and Irrigation National Shrine Project

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 237990
Posted Jun 20, 2026
Due Jun 26, 2026
SDVOSB

Y-North Gunnison Substation 115kV Switch Install

ENERGY, DEPARTMENT OF
LOVELAND, CO
NAICS 237130
Posted Jun 20, 2026
Due Jul 6, 2026
Small Business

J-A/C Chiller System Repair - San Carlos Irrigation Project

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

Progressive Design-Build Services under Other Transaction Authority Project: Multi-Domain Cyber and Intel Operations Center, Joint Base San Antonio, Lackland AFB Texas

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 236220
Posted Jun 19, 2026

Preventive Maintenance Services for Anti-Climb Bi-folding Gates

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 238290
Posted Jun 19, 2026
Due Jun 25, 2026

HUM MALSR Demo and Replacement

TRANSPORTATION, DEPARTMENT OF
OKLAHOMA CITY, OK
NAICS 237310
Posted Jun 19, 2026
Due Jul 10, 2026

N-George Washington Birthplace National Monument- RE

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 238220
Posted Jun 19, 2026
Due Jun 26, 2026
SDVOSB

Y-Cape Cod National Seashore - Replace PLVC Septic S

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 237110
Posted Jun 19, 2026
Due Jun 26, 2026
Small Business

N-METAL DOOR REFRAMING - Western Nevada Agency

INTERIOR, DEPARTMENT OF THE
PHOENIX, AZ
NAICS 238150
Posted Jun 19, 2026
Due Jul 14, 2026
IEE

Repair BEQ HP135

DEPT OF DEFENSE
NORFOLK, VA
NAICS 236220
Posted Jun 19, 2026
Due Jul 16, 2026
Small Business

BLDG 31B New Roofing Below Grade Structure

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 236220
Posted Jun 19, 2026
Due Jun 26, 2026
Small Business

Z-KLGO PANTHEON/RED FRONT ROOF RECOVER

INTERIOR, DEPARTMENT OF THE
ANCHORAGE, AK
NAICS 238160
Posted Jun 19, 2026
Due Jul 2, 2026
Small Business

Installation of Security Fence

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 238990
Posted Jun 19, 2026
Due Jun 22, 2026
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