NAICS 237in23:Construction

Heavy and Civil Engineering Construction

1,252 active contract opportunities

1,252

Active Opportunities

61

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Other Heavy and Civil Engineering Construction545
  • Highway, Street, and Bridge Construction395
  • Water and Sewer Line and Related Structures Construction182
  • Power and Communication Line and Related Structures Construction67
  • NAICS 237110 Water and Sewer Line and Related Structures Construction24

Set-Aside Distribution

  • 523
  • Small Business503
  • SDVOSB53
  • No Set Aside52
  • Full & Open44

Top Locations

  • VA142
  • WA110
  • CA106
  • LA82
  • CO55

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.

Maintenance Dredging, Delaware River, Philadelphia to Sea and Christina River, Wilmington Harbor

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 237990
Posted Oct 1, 2025
No Set Aside

LXEZ241046; Repair Upper Fighter Ramp, A41B and A45B

DEPT OF DEFENSE
APO, AP
NAICS 237310
Posted Oct 1, 2025
No Set Aside

LXEZ201076 Repair Water Lines Around Airfield, II

DEPT OF DEFENSE
APO, AP
NAICS 237110
Posted Oct 1, 2025

Y-La Mina Trail Reconstruction DB Project

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Sep 30, 2025

Webbers Falls Tainter Gate Replacement and Repair

DEPT OF DEFENSE
TULSA, OK
NAICS 237990
Posted Sep 30, 2025

CANO MARTIN PENA ECOSYSTEM RESTORATION PROJECT (CMP-ERP) CONTRACT 3 PHASE 1, EXCAVATION AND STABILIZATION

DEPT OF DEFENSE
SAN JUAN, PR
NAICS 237990
Posted Sep 30, 2025

Maintenance Dredging, New Jersey Intracoastal Waterway (NJIWW) and Adjacent New Jersey Waterways

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 237990
Posted Sep 30, 2025
Small Business

RHSO Pavement Preservation

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Sep 30, 2025
Small Business

Multiple SCADA Repairs

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 237110
Posted Sep 30, 2025

WMF Gilead Trail Bridge Superstructure Replacement

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Sep 30, 2025
Small Business

RPR Main Sewer Line - Montana Air National Guard

DEPT OF DEFENSE
GREAT FALLS, MT
NAICS 237110
Posted Sep 30, 2025
Small Business

Award Notice 8(a) Direct Award - Repair Main Ramp Airfield Markings

DEPT OF DEFENSE
ALPENA, MI
NAICS 237310
Posted Sep 30, 2025
8(a) Sole Source

W912PM25BA005, FY26 Maintenance Dredging Rollinson/Silver Lake Hyde and Dare Counties, North Carolina

DEPT OF DEFENSE
WILMINGTON, NC
NAICS 237990
Posted Sep 30, 2025
Small Business

Design-Build Renovate Existing aircraft apron and construct a new concrete apron for the Large Aircraft Maintenance Shelters (LAMS) at Larissa Air Base, Greece.

DEPT OF DEFENSE
FPO, AE
NAICS 237310
Posted Sep 30, 2025

Repair Fuel Tanks and Certified Inspection, Osan AB

DEPT OF DEFENSE
APO, AP
NAICS 237120
Posted Sep 30, 2025

Pave Parking Area at John W. Flannagan Dam and Reservoir

DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 237310
Posted Sep 29, 2025
Small Business

Inland Waterway Cheseapeake and Delaware Canal Maintenance Dredging

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 237990
Posted Sep 29, 2025

Award of Aberdeen Proving Ground Microgrid

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 237130
Posted Sep 29, 2025

Forest Service - Upper Lytle Creek Road Rehab

AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 237310
Posted Sep 29, 2025
Small Business

George Washington Memorial Parkway Mount Vernon Trail Reconstruction - VA NP GWMP MVT(4)

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Sep 29, 2025
No Set Aside