NAICS 237in23:Construction

Heavy and Civil Engineering Construction

2,133 active contract opportunities

2,133

Active Opportunities

1,836

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Other Heavy and Civil Engineering Construction875
  • Highway, Street, and Bridge Construction674
  • Water and Sewer Line and Related Structures Construction390
  • Power and Communication Line and Related Structures Construction116
  • Oil and Gas Pipeline and Related Structures Construction31

Set-Aside Distribution

  • 860
  • Small Business610
  • Small Business Set Aside - Total215
  • No Set Aside137
  • SDVOSB104

Top Locations

  • VA273
  • CA176
  • WA156
  • CO117
  • LA105

About NAICS237

The North American Industry Classification System (NAICS) code 237 covers heavy and civil engineering construction. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

Improve Hamat Runway

DEPT OF DEFENSE
WINCHESTER, VA
NAICS 237310
Posted Sep 11, 2026
Due Oct 5, 2026

Z-GAOA BAR ISLAND DAM RECONSTRUCTION

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 237990
Posted Sep 11, 2026

Cherokee National Forest Project TN ERFO FS CHRKE804 2020-2(2)

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Sep 11, 2026
HUBZone

ODonnell Dam Stabilization and Erosion Control

INTERIOR, DEPARTMENT OF THE
PHOENIX, AZ
NAICS 237990
Posted Sep 11, 2026
Due Oct 2, 2026
Small Business Set Aside - Total

USCG Cutter Eagle New Dredging for Berthing at New London City Pier

HOMELAND SECURITY, DEPARTMENT OF
WARWICK, RI
NAICS 23799
Posted Sep 11, 2026
Due Oct 15, 2026
Small Business Set Aside - Total

Superior NF FR377 Tomahawk Road Repairs

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Sep 11, 2026
Small Business Set Aside - Total

FY26 Maintenance Dredging, Military Ocean Terminal Sunny Point (MOTSU)

DEPT OF DEFENSE
WILMINGTON, NC
NAICS 237990
Posted Sep 11, 2026

JP Murtha Float Mooring Bitts Retrofit

DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 237990
Posted Sep 11, 2026

Z-Riverside Vessel Barrier Replacement at Hoover Dam

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 237120
Posted Sep 11, 2026

Sources Sought for OR FS FREWN602 28(1), Road 28 Reconstruction

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Sep 10, 2026
Due Oct 9, 2026

Naval Submarine Base Kings Bay, Maintenance Dredging, Entrance Channel, Camden County, Georgia and Nassau County, Florida

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Sep 10, 2026

FY26 HARLINGEN PLACEMENT AREA (PA)13 AND 10 IMPROVEMENTS

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Sep 10, 2026

Florida National Cemetery, National Shrine Turfgrass Renovation Project

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 237990
Posted Sep 10, 2026
SDVOSB

USFS - FY 2023 ERFO Repair Project

AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 237310
Posted Sep 10, 2026
Small Business Set Aside - Total

W.H. Ford RTC Fueling System Repairs

DEPT OF DEFENSE
OMAHA, NE
NAICS 237120
Posted Sep 10, 2026

Construction of the new Regional Storm Water Retention Basin at Detroit Arsenal, Warren, MI

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 237110
Posted Sep 10, 2026
Due Oct 13, 2026

Replace Fire Hydrant and Drain Gate Valve, Pump Station No. 1, DFSP Hachinohe, Japan

DEPT OF DEFENSE
FPO, AP
NAICS 237110
Posted Sep 10, 2026

Railroad and Fencing Repairs at Gate #4

DEPT OF DEFENSE
FORT BLISS, TX
NAICS 237990
Posted Sep 10, 2026
Small Business Set Aside - Total

Y-Timucuan Ecological and Historic Preserve TIMU-335507 Stabilize Kingsley Plan

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237990
Posted Sep 9, 2026
Due Oct 30, 2026

Z-Sand Island Photovoltaic System Renovation

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 237130
Posted Sep 9, 2026