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.

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

Big Bend Draft Tube Bulkhead Replacement

DEPT OF DEFENSE
OMAHA, NE
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

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

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

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

NP MACA 12(1), 908(1) - Mammoth Cave National Park

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Nov 18, 2025
Small Business

Missouri River Levee R-562 Repair

DEPT OF DEFENSE
OMAHA, NE
NAICS 237990
Posted Nov 18, 2025
Small Business

Paving and Parking Lot Restriping, North Hartland Lake and Quechee Gorge Visitor Center, North Hartland and Quechee, VT

DEPT OF DEFENSE
CONCORD, MA
NAICS 237310
Posted Nov 18, 2025
Small Business

Desoto and Tate Counties, Mississippi, Arkabutla Dam Maintenance IRRM Phase 2, FC/MR&T, Yazoo River Basin, Coldwater River, Arkabutla Lake

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Nov 17, 2025
8(a) Sole Source

FY26 Grand Haven (Outer) Maintenance Dredging and Beach Nourishment

DEPT OF DEFENSE
DETROIT, MI
NAICS 237990
Posted Nov 13, 2025
Small Business