NAICS 237in23:Construction

Heavy and Civil Engineering Construction

1,837 active contract opportunities

1,837

Active Opportunities

1,648

Posted Last 7 Days

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Top Industries

  • Other Heavy and Civil Engineering Construction774
  • Highway, Street, and Bridge Construction590
  • Water and Sewer Line and Related Structures Construction312
  • Power and Communication Line and Related Structures Construction92
  • NAICS 237110 Water and Sewer Line and Related Structures Construction24

Set-Aside Distribution

  • Small Business761
  • 691
  • No Set Aside109
  • SDVOSB91
  • Full & Open63

Top Locations

  • VA229
  • CA158
  • WA137
  • LA97
  • CO88

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.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

236:Construction of Buildings238:Specialty Trade Contractors

BRINE PIPELINE ACCESS IMPROVEMENTS

DEPT OF DEFENSE
LOS ANGELES, CA
NAICS 237110
Posted May 4, 2026
Due Aug 20, 2026
Small Business

Z1LZ-621-26-S-006 Campus Wide Stripping & Painting

VETERANS AFFAIRS, DEPARTMENT OF
MURFREESBORO, TN
NAICS 237310
Posted May 4, 2026
SDVOSB

Z2DA-Repair Road Cracks and Slurry Seal 593-25-301 Las Vegas VA Medical Center

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 237310
Posted Apr 29, 2026
SDVOSB

Mississippi River, Baton Rouge to Gulf of Mexico, Southwest Pass Maintenance Dredging, Non-Continuous Mile 6.0 AHP to Mile 19.5 BHP, Cutterhead Dredge No. 3-2025 (OM25277)

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Apr 27, 2026
Due Feb 3, 2027

LOLO NATIONAL FOREST - Ninemile Water & Wastewater and St. Regis Wastewater Improvements

AGRICULTURE, DEPARTMENT OF
MISSOULA, MT
NAICS 237110
Posted Apr 27, 2026
Small Business

WY FLAP SHE 26(1), Red Grade Road, Phase 1

TRANSPORTATION, DEPARTMENT OF
LAKEWOOD, CO
NAICS 237310
Posted Apr 23, 2026

DUTCH GAP AQUATIC ECOSYSTEM RESTORATION, ANTIOCH, LAKE COUNTY, ILLINOIS

DEPT OF DEFENSE
CHICAGO, IL
NAICS 237990
Posted Apr 22, 2026

Relocate Schofield Barracks Deep Wells Above Ground, Building 1580, Schofield Barracks, Oahu, Hawaii

DEPT OF DEFENSE
FORT SHAFTER, HI
NAICS 237110
Posted Apr 21, 2026

Mississippi River, Baton Rouge to the Gulf, Southwest Pass Maintenance Dredging Non- Continuous Mile 6.0 AHP to Mile 19.5 BHP Cutterhead Dredge No. 2-2026 Specification No. OM26276

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Apr 20, 2026
Due Apr 15, 2028
No Set Aside

Mississippi River, Baton Rouge to the Gulf, Southwest Pass Maintenance Dredging Non- Continuous Mile 6.0 AHP to Mile 19.5 BHP Cutterhead Dredge No. 4-2026 Specification No. OM26278

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Apr 16, 2026
Due Apr 15, 2028
No Set Aside

Mississippi River, Baton Rouge to the Gulf, Southwest Pass Maintenance Dredging Non- Continuous Mile 6.0 AHP to Mile 19.5 BHP Cutterhead Dredge No. 3-2026 Specification No. OM26277

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Apr 16, 2026
Due Apr 15, 2028
No Set Aside

Mississippi River, Baton Rouge to the Gulf, Southwest Pass Maintenance Dredging Non- Continuous Mile 6.0 AHP to Mile 19.5 BHP Cutterhead Dredge No. 2-2026 Specification No. OM26276

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Apr 16, 2026
Due Apr 15, 2028
No Set Aside

Mississippi River, Baton Rouge to the Gulf, Southwest Pass Maintenance Dredging Non- Continuous Mile 6.0 AHP to Mile 19.5 BHP Cutterhead Dredge No. 1-2026 Specification No. OM26275

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Apr 16, 2026
Due Apr 15, 2028
No Set Aside

PSXE232039 Repair Perimeter Fencing Basewide

DEPT OF DEFENSE
MCGHEE TYSON ANG BASE, TN
NAICS 237990
Posted Apr 15, 2026

Z-ENTIATE NFH - Rehabilitation of Well#1 Facility

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Apr 13, 2026

FY25 Ludington and Pentwater Maintenance Dredging

DEPT OF DEFENSE
DETROIT, MI
NAICS 237990
Posted Apr 10, 2026
Small Business

AK USFS Chug1004 9(1), Vagt Lake Trailhead

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Apr 7, 2026
Small Business

Port Fourchon Navigation Channel, Maintenance Dredging FY26, Lafourche Parish, LA

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Apr 7, 2026
Due Apr 7, 2028
No Set Aside

Mississippi River, New Orleans Harbor and Various Bar Channels Cutterhead, No. 6-2025

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Apr 6, 2026
Due Mar 18, 2028
No Set Aside

Mississippi River, New Orleans Harbor And Various Bar Channels Cutterhead No 4-2025

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Apr 2, 2026
Due Mar 18, 2028
No Set Aside
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