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

Midewin Range Fence

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 238990
Posted Sep 29, 2026
Due Oct 9, 2026
Small Business Set Aside - Total

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DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 236210
Posted Sep 29, 2026
8(a) Set-Aside

Airfield Civil Works IDIQ

DEPT OF DEFENSE
TYNDALL AFB, FL
NAICS 237310
Posted Sep 29, 2026
Due Oct 5, 2026
Small Business Set Aside - Total

EIE485 Consolidated Munitions on Quarry Hill, Eielson AFB, AK

DEPT OF DEFENSE
NAICS 236220
Posted Sep 29, 2026
Due Oct 13, 2026

J059-Automatic Door Maintenance

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 238290
Posted Sep 29, 2026
SDVOSB

Install Sewer Lift Station Pumps and Controls, Stoneville, Mississippi

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 237110
Posted Sep 29, 2026
Small Business Set Aside - Total

N6945026R0026 Wharf Bravo, Naval Air Station (NAS) Pensacola, Florida

DEPT OF DEFENSE
NAS JACKSONVILLE, FL
NAICS 237990
Posted Sep 29, 2026

USACE SPK DBB Construction - Natomas Reach I Contract 2 - Sacramento, CA

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 237990
Posted Sep 29, 2026
Small Business Set Aside - Total

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DEPT OF DEFENSE
NEWPORT, RI
NAICS 236220
Posted Sep 29, 2026
Due Oct 9, 2026
Small Business Set Aside - Total

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AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 237110
Posted Sep 29, 2026
Small Business Set Aside - Total

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DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Sep 29, 2026
Small Business Set Aside - Total

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DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 236220
Posted Sep 29, 2026
Due Oct 6, 2026

Replace Fire Alarm System, B4213

DEPT OF DEFENSE
NORFOLK, VA
NAICS 236220
Posted Sep 29, 2026
Small Business Set Aside - Total

NFSR 462 and 462A - CHAMISO CANYON AND SANDIA HELIPORT ROADS

AGRICULTURE, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 237310
Posted Sep 29, 2026
Small Business Set Aside - Total

Building 215 Clean Room HEPA Filter Replacement

COMMERCE, DEPARTMENT OF
GAITHERSBURG, MD
NAICS 236210
Posted Sep 29, 2026
Due Oct 14, 2026
No Set Aside

Lake Pontchartrain Tributaries, Tchefuncte River Bar Channel, Maintenance Dredging, St. Tammany Parish, Louisiana ED 26-009

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Sep 29, 2026
No Set Aside

Design-Build (DB) and Design-Bid-Build (DBB) Firm Fixed Price (FFP), Indefinite Delivery /Indefinite Quantity (IDIQ), Multiple Award Construction Contract (MACC) for new construction, renovation, and demolition for general construction projects for the NA

DEPT OF DEFENSE
NAS JACKSONVILLE, FL
NAICS 236220
Posted Sep 29, 2026
Due Oct 20, 2026
Small Business Set Aside - Total

1698- CE Chiller Maintenance/Service Recompete

DEPT OF DEFENSE
HANSCOM AFB, MA
NAICS 238220
Posted Sep 29, 2026
Small Business Set Aside - Total

Fort Lee Vehicle Recovery Range

DEPT OF DEFENSE
NORFOLK, VA
NAICS 236220
Posted Sep 29, 2026
Due Oct 13, 2026
8(a) Set-Aside

Z2DA-Open Market 660-26-220 - Replace Furniture, Fixtures & Equipment for IPU

VETERANS AFFAIRS, DEPARTMENT OF
Greenwood Village, CO
NAICS 236220
Posted Sep 29, 2026
SDVOSB