NAICS 237in23:Construction

Heavy and Civil Engineering Construction

1,837 active contract opportunities

1,837

Active Opportunities

1,648

Posted Last 7 Days

30 days

Avg Response Window

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.

FCC Florence - UST Replacement

JUSTICE, DEPARTMENT OF
GRAND PRAIRIE, TX
NAICS 237120
Posted Oct 17, 2025
8(a) Sole Source

FY25 MILCON P859 Design-Bid-Build CVN 78 Aircraft Carrier Electrical Upgrade for Various Substations, Naval Base Kitsap, Bremerton, WA

DEPT OF DEFENSE
SILVERDALE, WA
NAICS 237130
Posted Oct 16, 2025

Sewer Service Line Norman, Oklahoma

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
OKLAHOMA CITY, OK
NAICS 237110
Posted Oct 15, 2025
ISBEE

FLOSSMOOR ROAD VIADUCT STORM SEWER IMPROVEMENTS, FLOSSMOOR, COOK COUNTY, ILLINOIS

DEPT OF DEFENSE
CHICAGO, IL
NAICS 237110
Posted Oct 15, 2025
Small Business

P273 Bulk Fuel Storage Hydrant System, Naval Air Station Whidbey Island, WA

DEPT OF DEFENSE
SILVERDALE, WA
NAICS 237120
Posted Oct 15, 2025

Coastal Storm Risk Management Project Hutchinson Island, St. Lucie County, FL

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Oct 15, 2025
No Set Aside

SHORE PROTECTION PROJECT HUTCHINSON ISLAND MARTIN COUNTY, FLORIDA

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Oct 14, 2025

Mechanical Unloading IDIQ

DEPT OF DEFENSE
SAINT PAUL, MN
NAICS 237990
Posted Oct 14, 2025

BON Navlock Upstream Stoplogs

DEPT OF DEFENSE
PORTLAND, OR
NAICS 237990
Posted Oct 10, 2025

Brand Name Critical Spare Parts for Task Order W912BU25F0043 - FY25-001 Erbil Air Base (EAB) Power Generation And Distribution Operation And Maintenance

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 237130
Posted Oct 9, 2025

Redacted Justification and Approval

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 237990
Posted Oct 6, 2025

Renovate Marshall Gulch Picnic Area & Trailhead

AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 237310
Posted Oct 6, 2025
8(a) Competed

W912HN25C5005 - Award Notice - FY25 Brunswick Inner Harbor Maintenance Dredging Project

DEPT OF DEFENSE
SAVANNAH, GA
NAICS 237990
Posted Oct 6, 2025
Partial Small Business

Upper Brownsville Levee

INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO
El Paso, TX
NAICS 237990
Posted Oct 3, 2025
No Set Aside

Jackson Levee Repair and Rehabilitation Requirements Contract, 2025-2029

DEPT OF DEFENSE
WALLA WALLA, WA
NAICS 237990
Posted Oct 3, 2025
Small Business

Replacement of Hydraulic System for Penstock #5

INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO
El Paso, TX
NAICS 237990
Posted Oct 3, 2025

Y1PZ-817CM3025 New Land Expansion at Marion National Cemetery

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 237990
Posted Oct 3, 2025
SDVOSB

Award of 1240LT25R0012 Reconstruction of the Pine Valley Dam, Dixie National Forest, Utah (GAOA)

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 237990
Posted Oct 2, 2025
Small Business

Award of Maintenance Dredging of the Long Island Intracoastal Waterway Federal Navigation Project at Bellport Bay and Moriches Bay, Suffolk County, New York

DEPT OF DEFENSE
NEW YORK, NY
NAICS 237990
Posted Oct 2, 2025
No Set Aside

Award Notice - Georgia National Cemetery FY25 Shrine Project - Z1QA

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 237110
Posted Oct 2, 2025
SDVOSB Sole Source