NAICS 237in23:Construction

Heavy and Civil Engineering Construction

1,253 active contract opportunities

1,253

Active Opportunities

61

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Other Heavy and Civil Engineering Construction546
  • 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
  • No Set Aside53
  • SDVOSB53
  • Full & Open44

Top Locations

  • VA143
  • 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.

Mid-Atlantic Region Construction Multiple Award Task Order Contract (MATOC)

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Dec 1, 2025
Small Business

Mid-Atlantic Region Construction Multiple Award Task Order Contract (MATOC)

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Dec 1, 2025
Small Business

Mid-Atlantic Region Construction Multiple Award Task Order Contract (MATOC)

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Dec 1, 2025
Small Business

WY NPS GRTE 2020(1), Moose Wilson Road Phase 2 and WY NP GRTE 11(1), Teton Park Road Moose to Taggart Lake Trailhead

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Nov 26, 2025

Big Bend Draft Tube Bulkhead Replacement

DEPT OF DEFENSE
OMAHA, NE
NAICS 237990
Posted Nov 26, 2025
Small Business

Levee Repairs at Saline County Levee District #2, Ray-Carroll Bottoms Consolidated Levee District of Carroll County, and Howard County Levee District #4

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 237990
Posted Nov 26, 2025
Small Business

J-NM SOUTHWESTERN NATIVE ARC - Well 4 Repair FY26

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Nov 26, 2025

Repair Aids to Navigation (ATON) Sectors Boston & Southeast New England

HOMELAND SECURITY, DEPARTMENT OF
WARWICK, RI
NAICS 237990
Posted Nov 25, 2025
Small Business

Stringout Construction (Rehabilitation) at Ensley Engineer Yard (EEY).

DEPT OF DEFENSE
MEMPHIS, TN
NAICS 237990
Posted Nov 25, 2025

South Haven and New Buffalo Maintenance Dredging

DEPT OF DEFENSE
DETROIT, MI
NAICS 237990
Posted Nov 24, 2025

P-North Rim Emergency Response to Fire

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237990
Posted Nov 24, 2025

Ice Harbor Dam Intake Gate Hydraulic System Upgrades

DEPT OF DEFENSE
WALLA WALLA, WA
NAICS 237990
Posted Nov 21, 2025
Small Business

J-REPAIR DLC LIFT STATION

INTERIOR, DEPARTMENT OF THE
Rapid City, SD
NAICS 237110
Posted Nov 21, 2025

Z-JECA EMERGENCY WATER LINE REPAIR

INTERIOR, DEPARTMENT OF THE
Rapid City, SD
NAICS 237110
Posted Nov 21, 2025

BEACH RENOURISHMENT PALM BEACH MIDTOWN PALM BEACH COUNTY, FLORIDA

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Nov 21, 2025

James River Dredging Industry Day-Post Event Docs

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237990
Posted Nov 20, 2025
Due Nov 24, 2026
Small Business
302 days left

Emergency Waterline Repairs

TRANSPORTATION, DEPARTMENT OF
MASSENA, NY
NAICS 237110
Posted Nov 20, 2025

R1 Road Maintenance

AGRICULTURE, DEPARTMENT OF
Washington, DC
NAICS 237310
Posted Nov 19, 2025
Small Business

Keystone Lake Tainter Gate Repair

DEPT OF DEFENSE
TULSA, OK
NAICS 237990
Posted Nov 19, 2025
No Set Aside

PRESOLICITATION NOTICE FOR LAKE GEORGE EAST PHASE II DREDGING, EAST CHICAGO, LAKE COUNTY, ILLINOIS

DEPT OF DEFENSE
CHICAGO, IL
NAICS 237990
Posted Nov 19, 2025
Small Business