NAICS 23

Construction

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7,885

Active Opportunities

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Posted Last 7 Days

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Top Industries

  • Commercial and Institutional Building Construction2332
  • Plumbing, Heating, and Air-Conditioning Contractors1060
  • Other Heavy and Civil Engineering Construction874
  • Highway, Street, and Bridge Construction674
  • Electrical Contractors and Other Wiring Installation Contractors479

Set-Aside Distribution

  • 3014
  • Small Business1840
  • SDVOSB1074
  • Small Business Set Aside - Total839
  • No Set Aside420

Top Locations

  • VA1080
  • CA459
  • 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

Repair B300 Hot Water Heaters

DEPT OF DEFENSE
NIAGARA FALLS, NY
NAICS 238220
Posted Sep 30, 2026
SDVOSB

Airfield Joint Sealant Repairs, RVKQ-21-0019

DEPT OF DEFENSE
NIAGARA FALLS, NY
NAICS 236220
Posted Sep 30, 2026
Small Business Set Aside - Total

Repair B707 Heating and Ventilation Systems

DEPT OF DEFENSE
NIAGARA FALLS, NY
NAICS 236220
Posted Sep 30, 2026
SDVOSB

FTC CDC Renovate B3069

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 236220
Posted Sep 30, 2026

Brooklyn Upgrade Life Safety/Critical Branch Electrical Construction - 630A4-16-430

VETERANS AFFAIRS, DEPARTMENT OF
INDEPENDENCE, OH
NAICS 238210
Posted Sep 30, 2026
Due Oct 30, 2026
Small Business Set Aside - Total

NAVFAC NW VENTI MACC

DEPT OF DEFENSE
SILVERDALE, WA
NAICS 236220
Posted Sep 30, 2026

Replace Greenhouse 3 and Renovate Headhouse Heating System (Stoneville, MS)

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 236220
Posted Sep 30, 2026
Small Business Set Aside - Total

W085-Portable Restroom and Hand Washing Station Service

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 238990
Posted Sep 30, 2026
Due Oct 13, 2026
SDVOSB

Greenhouse Phase V Renovation (Fargo, ND)

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 236220
Posted Sep 30, 2026
Small Business Set Aside - Total

Flooring Replacement, Stairwell Pad Upgrades, Door/Frame Painting, and Hallway Wall Repairs (Mississippi State, MS)

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 236220
Posted Sep 30, 2026
Small Business Set Aside - Total

J-E21 PRCA HVAC REPLACEMENT

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 238220
Posted Sep 30, 2026
Due Oct 27, 2026
Small Business Set Aside - Total

Amendment 0001 Y1DZ-36C261-28-AP-0022 | 612-27-1-6009-0001 | Construct Modular Imaging Center in Stockton | 612A4-CSI-002

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 236220
Posted Sep 30, 2026
Due Oct 21, 2026
SDVOSB

Water Tank Storage (AM04)

DEPT OF DEFENSE
MOBILE, AL
NAICS 237110
Posted Sep 30, 2026
Small Business Set Aside - Total

CONSTRUCT RANGE ROAD 218 BY-PASS AT D-51, EGLIN AIR FORCE BASE, FLORIDA

DEPT OF DEFENSE
MOBILE, AL
NAICS 237310
Posted Sep 30, 2026
8(a) Set-Aside

Notice of Award: Emergency Water / Sewage Remediation Services

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 238310
Posted Sep 30, 2026
No Set Aside

Phillips Parkway Haul Route

DEPT OF DEFENSE
MOBILE, AL
NAICS 237310
Posted Sep 30, 2026
Small Business Set Aside - Total

7th Enlisted Unaccompanied Personnel Housing

DEPT OF DEFENSE
MOBILE, AL
NAICS 236220
Posted Sep 30, 2026

Z2DA-Repair & Replace Flooring in BLDG 10A

VETERANS AFFAIRS, DEPARTMENT OF
AUGUSTA, GA
NAICS 238330
Posted Sep 30, 2026
Due Oct 23, 2026
Small Business Set Aside - Total

Bayou Meto Canal 1000 Phase 4.2

DEPT OF DEFENSE
MEMPHIS, TN
NAICS 237990
Posted Sep 30, 2026
Due Oct 30, 2026

GARRISON TRASH RACK MODIFICATION CRANE RENTAL

DEPT OF DEFENSE
OMAHA, NE
NAICS 238990
Posted Sep 30, 2026
Due Oct 14, 2026
Small Business Set Aside - Total
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