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.

MF 26-2 Willamette Complex SR Road Maintenance

AGRICULTURE, DEPARTMENT OF
PRINEVILLE, OR
NAICS 237310
Posted Jul 15, 2026
Small Business

Jet A Fuel Storage Tank Systems

AGRICULTURE, DEPARTMENT OF
MINNEAPOLIS, MN
NAICS 237120
Posted Jul 15, 2026
Small Business

Tepee Work Center Well Pump Project

AGRICULTURE, DEPARTMENT OF
Washington, DC
NAICS 237110
Posted Jul 15, 2026
Small Business

W912QR26QA055 - Cagles Mill Water Line Replacement

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 237110
Posted Jul 15, 2026

Z-NM DEXTER NFHTC POND LINER 12B & 13B

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237990
Posted Jul 15, 2026

Mill and Overlay Paving Project at J. Strom Thurmond Lake Recreation Area

DEPT OF DEFENSE
SAVANNAH, GA
NAICS 237310
Posted Jul 14, 2026
Small Business

George Washington and Jefferson National Forests

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Jul 14, 2026

Paving Improvements at Eisenhower and Snell Locks

TRANSPORTATION, DEPARTMENT OF
MASSENA, NY
NAICS 237310
Posted Jul 14, 2026
Small Business

Z-SC-BEARS BLUFF NFH-REPLACE DOCK PILINGS

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237990
Posted Jul 13, 2026

Oakland Inner and Outer Harbor FY26 Maintenance Dredging

DEPT OF DEFENSE
SAN FRANCISCO, CA
NAICS 237990
Posted Jul 13, 2026

INDEFINITE DELIVERY INDEFINITE QUANTITY RIGID PAVING CONTRACT FOR GOVERNMENT SITES IN THE HAMPTON ROADS, VIRGINIA AREA OF RESPONSIBILITY (AOR)

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237310
Posted Jul 13, 2026
Small Business

Y-SC WACCAMAW NWR RICE TRUNKS REPAIR

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237990
Posted Jul 13, 2026

Maintenance Dredging of NY & NJ Channels, Seguine/Ward/Outerbridge Reaches, Federal Navigation Project

DEPT OF DEFENSE
NEW YORK, NY
NAICS 237990
Posted Jul 13, 2026
No Set Aside

Justification for Other Than Full and Open Competition: Emergency Repairs to Glass Breakwater, Apra Harbor, Guam

DEPT OF DEFENSE
FPO, AP
NAICS 237990
Posted Jul 13, 2026

46-Assateague Island National Seashore - REPLACE SEPT

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 237110
Posted Jul 12, 2026

Entrance Bridge Abutment Concrete Repairs, Otter Brook Lake, Keene, NH

DEPT OF DEFENSE
CONCORD, MA
NAICS 237310
Posted Jul 10, 2026
SDVOSB

Pre Solicitation Notice: FY27 Maintenance Dredging Yokohama North Dock

DEPT OF DEFENSE
APO, AP
NAICS 237990
Posted Jul 10, 2026
Due Nov 16, 2026

FY26 IDIQ Civil Construction

DEPT OF DEFENSE
NAS JACKSONVILLE, FL
NAICS 237990
Posted Jul 9, 2026
8(a) Sole Source

Y-ADOT SR303 EXTENSION PROJECT

ENERGY, DEPARTMENT OF
PHOENIX, AZ
NAICS 237130
Posted Jul 9, 2026

Z-OLYM REPAIR ONPVC SEWER

INTERIOR, DEPARTMENT OF THE
PORT ANGELES, WA
NAICS 237110
Posted Jul 9, 2026