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.

Indefinite Delivery/Indefinite Quantity (IDIQ), Multiple Award Task Order Contract (MATOC), for Mississippi River Stone Placement, Within the Boundaries of the Vicksburg District

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Jun 5, 2026

Indefinite Delivery/Indefinite Quantity (IDIQ), Multiple Award Task Order Contract (MATOC), for Mississippi River Stone Placement, Within the Boundaries of the Vicksburg District

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Jun 5, 2026

Indefinite Delivery/Indefinite Quantity (IDIQ), Multiple Award Task Order Contract (MATOC), for Mississippi River Stone Placement, Within the Boundaries of the Vicksburg District

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Jun 5, 2026

Y-ND-TEWAUKON NWR-REPLACE WATER DISTRIBUTION SYSTEM

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jun 5, 2026

Water Tower Storage Repair & Maintenance

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 237110
Posted Jun 5, 2026
Small Business

Contractor shall furnish and install a water service line for SR#4438 in Skiatook, OK (Osage Co.) in accordance with Statement of Work and drawing provided.

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
OKLAHOMA CITY, OK
NAICS 237110
Posted Jun 5, 2026
Buy Indian

Sutton Boat Launch Replacement

AGRICULTURE, DEPARTMENT OF
Portland, OR
NAICS 237310
Posted Jun 4, 2026
Small Business

Z-MN-AGASSIZ NWR-ROAD REHAB

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237310
Posted Jun 4, 2026

Cherokee National Forest

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Jun 4, 2026
HUBZone

Amanda Gordon Replacement OSS System

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SEATTLE, WA
NAICS 237110
Posted Jun 3, 2026
Small Business

Repair of Irrigation Well 2 with Liner and Pump

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 237110
Posted Jun 2, 2026
Small Business

Pumped Pretreated Waste System Vault Upgrade Project Ames, IA

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 237110
Posted Jun 2, 2026
Small Business

Z1LB-550-26-205 Pavement Maintenance and Repair and Striping

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 237310
Posted Jun 2, 2026
SDVOSB

Repair Waterfront Phase 2 at USCG Station Portsmouth Harbor (New Castle, New Hampshire)

HOMELAND SECURITY, DEPARTMENT OF
WARWICK, RI
NAICS 237990
Posted Jun 2, 2026
Small Business

Z2LB-674-20-109 Improve Roads and Entrances Temple Campus

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 237310
Posted Jun 2, 2026
SDVOSB

Oswego Breakwater

DEPT OF DEFENSE
BUFFALO, NY
NAICS 237990
Posted Jun 2, 2026
Small Business

Z-MT-CRESTON NFH-REHAB WELL 2 PIPE

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jun 2, 2026

Y-SD-GAVINS PT NFH-CONSTRUCT CATCH BASIN

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jun 1, 2026

Z-Emergency Pothole Repair - National Capital Region

INTERIOR, DEPARTMENT OF THE
PHILADELPHIA, PA
NAICS 237310
Posted Jun 1, 2026

Howard Hanson Dam Well Pump Replacement

DEPT OF DEFENSE
SEATTLE, WA
NAICS 237110
Posted Jun 1, 2026
Small Business