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.

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

RESERVE BASIN MAINTENANCE DREDGING CONTRACT FOR SITES AT THE PHILDELPHIA NAVY YARD IN THE PUBLIC WORKS DEPARTMENT PENNSYLVANIA AREA OF RESPONSIBILIY

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237990
Posted Jun 2, 2026
Due Aug 19, 2026
No Set Aside

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

FY26 Georgetown Harbor OM Navigation Dredging

DEPT OF DEFENSE
CHARLESTON, SC
NAICS 237990
Posted Jun 1, 2026
Small Business

MOF Williams River at Tea Creek Bridge Replacement

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Jun 1, 2026
Small Business

Z-TN-ERWIN NFH-T25R1-REHAB ASPHALT PAVEMENT

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237310
Posted May 29, 2026

Entrance Bridge Abutment Concrete Repairs, Otter Brook Lake, Keene, NH

DEPT OF DEFENSE
CONCORD, MA
NAICS 237310
Posted May 29, 2026
SDVOSB

Y-KS QUIVIRA NWR 9 BAY BRIDGE

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237310
Posted May 29, 2026

Levee Repair at MRLS L246

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 237990
Posted May 28, 2026
Small Business

Y-YELL 310402 Grant Wastewater Treatment Plant and Collections and Canyon Collections

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237110
Posted May 28, 2026