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.

56-CORONA ARCH PARKING EXIT ROAD

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 237990
Posted Jun 26, 2026

Z-CA-FWS MODOC NWR-WATER MAIN REPAIR

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jun 25, 2026

Project VI ERFO FW SOP 2022-1(1) - Sandy Point National Wildlife Refuge

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Jun 25, 2026
Small Business

Y-LMDT Dewatering Well Screen Repair Contract

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 237110
Posted Jun 25, 2026

Shell Falls Primary Power

AGRICULTURE, DEPARTMENT OF
Sheridan, WY
NAICS 237990
Posted Jun 25, 2026
Small Business

FY26 REDWOOD CITY CHANNEL MAINTENANCE DREDGING PROJECT

DEPT OF DEFENSE
SAN FRANCISCO, CA
NAICS 237990
Posted Jun 25, 2026
Small Business

Stockbridge Parking Area and Roads

DEPT OF DEFENSE
ROME, NY
NAICS 237310
Posted Jun 25, 2026
Small Business

MOF FR86 Base Repair and Resurfacing

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Jun 24, 2026
Small Business

Prescott National Forest Senator Highway Road Reconditioning

AGRICULTURE, DEPARTMENT OF
Washington, DC
NAICS 237310
Posted Jun 24, 2026
Small Business

Z-Wet Well Rehabilitation - Lake Mead NRA (NV and AZ

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 237110
Posted Jun 24, 2026

Design-Build Repair and Renovation of the Gulf Marine Service Facility (GMSF) & Wharf Repairs, in Pascagoula, Mississippi

COMMERCE, DEPARTMENT OF
SILVER SPRING, MD
NAICS 237990
Posted Jun 24, 2026
Small Business

Z-LARO SEVEN BAYS LIFT STATION REPAIRS

INTERIOR, DEPARTMENT OF THE
PORT ANGELES, WA
NAICS 237110
Posted Jun 24, 2026

Fort Thompson Intake/Pumphouse Construction

DEPT OF DEFENSE
OMAHA, NE
NAICS 237990
Posted Jun 24, 2026
Small Business

Y1PZ-823CM3024 Renovate Roads and FCA Corrections at Wood National Cemetery

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 237990
Posted Jun 24, 2026
SDVOSB

Z-CRACK SEAL ENTRANCE A ROAD AT CO-ROCKY MTN ARSNL NWR

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237310
Posted Jun 23, 2026

Z-NACE REVITALIZE PARK ACCESS POINTS

INTERIOR, DEPARTMENT OF THE
SANTA FE, NM
NAICS 237310
Posted Jun 23, 2026

MSD Infrastructure Repairs Phase 2

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 237110
Posted Jun 23, 2026

12445126D0006 Louisiana Winn Road Maintenance SERVICES and CONSTRUCTION IDIQ

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Jun 23, 2026
Small Business

12445126D0003 Louisiana Caney Road Maintenance SERVICES and CONSTRUCTION IDIQ

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Jun 23, 2026
Small Business

12445126D0002 Louisiana Calcasieu Road Maintenance SERVICES and CONSTRUCTION IDIQ

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Jun 23, 2026
Small Business