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.

Z-Ste. Genevieve National Historical Park - Well Dec

INTERIOR, DEPARTMENT OF THE
OMAHA, NE
NAICS 237110
Posted Jun 17, 2026

Y-Leadville, CO National Fish Hatchery Exploratory W

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jun 17, 2026

Salem River NJ Maintenance Dredging

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 237990
Posted Jun 16, 2026
Small Business

ATCHAFALAYA RIVER BAY, BAR, AND CREWBOAT CUT CUTTERHEAD DREDGE NOS. 2-2026, OM26060

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Jun 16, 2026
Due Jun 12, 2028
No Set Aside

ATCHAFALAYA RIVER BAY, BAR, AND CREWBOAT CUT CUTTERHEAD DREDGE NOS. 3-2026, OM26061

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Jun 16, 2026
Due Jun 12, 2028
No Set Aside

ATCHAFALAYA RIVER BAY, BAR, AND CREWBOAT CUT CUTTERHEAD DREDGE NOS. 4-2026, OM26062

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Jun 16, 2026
Due Jun 12, 2028
No Set Aside

ATCHAFALAYA RIVER BAY, BAR, AND CREWBOAT CUT CUTTERHEAD DREDGE NOS. 1-2026, OM26059

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Jun 15, 2026
Due Jun 12, 2028
No Set Aside

M-Boardwalk Replacement @ CUVA

INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 237990
Posted Jun 15, 2026

ODF-S FY26 Hawker Point North Well Casing Repair

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 237110
Posted Jun 15, 2026
Small Business

San Rafael Creek and ATF FY26 Maintenance Dredging

DEPT OF DEFENSE
SAN FRANCISCO, CA
NAICS 237990
Posted Jun 15, 2026

Monongahela National Forest

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Jun 15, 2026

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 Jun 15, 2026
Small Business

Indefinite-Delivery/Indefinite Quantity (IDIQ) Contract for Magazine Maintenance and Repairs

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237990
Posted Jun 12, 2026
Small Business

USFS - M4 Road Slide Repair

AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 237310
Posted Jun 12, 2026
Small Business

Calcasieu River and Pass, LA, Maintenance Dredging FY26, Mile 5.0 to Mile 17.0, Calcasieu and Cameron Parishes, LA

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Jun 12, 2026
Due Jun 12, 2028
No Set Aside

Solicitation - Presque Isle Beach Nourishment Bid Abstract

DEPT OF DEFENSE
BUFFALO, NY
NAICS 237990
Posted Jun 12, 2026
8(a) Competed

Comanche Park Campground Reconstruction

AGRICULTURE, DEPARTMENT OF
CUSTER, SD
NAICS 237110
Posted Jun 12, 2026
Small Business

Y-YOSE 215363 - Replace Tuolumne Meadows Wastewater Treatment Plant, at Yosemite National Park in California.

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237990
Posted Jun 11, 2026

Marine Corps Support Facility Blount Island Maintenance Dredging, Duval County, Florida

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Jun 11, 2026
Small Business

Fort Myers Beach Harbor, Maintenance Dredging Lee County, Florida

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Jun 11, 2026
Small Business