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.

Z-CERC Well No. 1 Renovation

INTERIOR, DEPARTMENT OF THE
RESTON, VA
NAICS 237110
Posted Mar 11, 2026

Chequamegon-Nicolet National Forest Culvert and Supply Delivery, Wisconsin

AGRICULTURE, DEPARTMENT OF
Washington, DC
NAICS 237310
Posted Mar 11, 2026
Small Business

Z-Shenandoah National Park (SHEN) Repair Big Meadows Campground Access Routes

INTERIOR, DEPARTMENT OF THE
PHILADELPHIA, PA
NAICS 237310
Posted Mar 10, 2026

Helena National Forest - Park Lake Dam Rehabilitation

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 237990
Posted Mar 10, 2026
Small Business

Road Maintenance Gold Beach and Powers RD

AGRICULTURE, DEPARTMENT OF
MEDFORD, OR
NAICS 237310
Posted Mar 10, 2026
Small Business

Malheur National Forest, OR Falls Fire Road Repair

AGRICULTURE, DEPARTMENT OF
Washington, DC
NAICS 237310
Posted Mar 9, 2026
Small Business

Y-TOWN OF COULEE DAM UNDERGROUND FEEDERS

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 237990
Posted Mar 9, 2026

Contract Ceiling Increase - Repair Airfield and Base Pavements

DEPT OF DEFENSE
SEYMOUR JOHNSON AFB, NC
NAICS 237310
Posted Mar 9, 2026

REPAVE CGA, PSN 30134884

HOMELAND SECURITY, DEPARTMENT OF
WARWICK, RI
NAICS 237990
Posted Mar 9, 2026
Small Business

FY26 Ediz Hook Beach Nourishment - Award Notice

DEPT OF DEFENSE
SEATTLE, WA
NAICS 237990
Posted Mar 6, 2026
WOSB

Dog Creek Paving

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 237310
Posted Mar 6, 2026
Small Business

Grays Harbor North Jetty Repairs - Award Notice

DEPT OF DEFENSE
SEATTLE, WA
NAICS 237990
Posted Mar 5, 2026
Small Business

FY26 Willapa Bay Maintenance Dredging Award Notice

DEPT OF DEFENSE
SEATTLE, WA
NAICS 237990
Posted Mar 5, 2026
No Set Aside

Justification for Prado Dam Modification Project in Riverside County, California

DEPT OF DEFENSE
TULSA, OK
NAICS 237990
Posted Mar 5, 2026

Z-Hungry Horse Excitation System Replacement

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 237990
Posted Mar 5, 2026

Missouri River Navigation Obstruction Removal Number 4

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 237990
Posted Mar 5, 2026
Small Business

NM BR AAO EL VADO HERON & EL VADO ROAD REHAB

TRANSPORTATION, DEPARTMENT OF
LAKEWOOD, CO
NAICS 237310
Posted Mar 5, 2026
Small Business

CONSTRUCT STREAM BRIDGE TO REPLACE NRP-03

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 237310
Posted Mar 4, 2026
Small Business

Negrito Well Install

AGRICULTURE, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 237110
Posted Mar 4, 2026
Small Business

Z-Former Tooele SEAT Base Clean Up

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 237990
Posted Mar 4, 2026