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.
Related Industries
Z-GLCA 318876 - Low Water Access Ramp at Antelope Point DB
INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237310
Posted Sep 25, 2026
Z-NICO Interpretive Waysides and Walk Improvements
INTERIOR, DEPARTMENT OF THE
OMAHA, NE
NAICS 237310
Posted Sep 25, 2026
Y-CONSTRUCTION HAZMAT & AML RESPONSE IDIQ
INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 237990
Posted Sep 25, 2026
Y-USFWS FLINT HILLS NWR, KS - PUMP REPLACEMENT
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Sep 25, 2026
GIWW Freeport to Matagorda Maintenance Dredging
DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Sep 25, 2026
Due Oct 13, 2026
LARO 258755 - Replace Dilapidated Docks and Fuel S
INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237990
Posted Sep 25, 2026
Due Nov 11, 2026
Small Business Set Aside - TotalDesign and Construction of Levee Access Manholes for Fairfax-Jersey Creek Levee Unit (Kansas City, Kansas)
DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 237990
Posted Sep 25, 2026
Due Oct 26, 2026
Z-MACA-REHAB ENTRANCE SIGNS/PARKING AREAS
INTERIOR, DEPARTMENT OF THE
GATLINBURG, TN
NAICS 237310
Posted Sep 25, 2026
Photovoltaic (PV) Arrays and Battery Storage
DEPT OF DEFENSE
MEMPHIS, TN
NAICS 237130
Posted Sep 25, 2026
Small Business Set Aside - TotalY-MINUTE MAN NHP - DOMESTIC WATER IMPROVEMENTS
INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 237110
Posted Sep 25, 2026
EAST CANAL EFFICIENCY IMPROVEMENTS
INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 237110
Posted Sep 25, 2026
Due Nov 20, 2026
Small Business Set Aside - TotalY-BOARDWALK REPLACEMENT AT FORT FREDERICA NATIONAL M
INTERIOR, DEPARTMENT OF THE
HOMESTEAD, FL
NAICS 237990
Posted Sep 25, 2026
Trickel Park Road Asphalt Grand Mesa, Uncompahgre, and Gunnison National Forest, Colorado
AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 237310
Posted Sep 25, 2026
Small Business Set Aside - TotalConemaugh Dam Gantry Crane Machinery Housing Roof Replacement
DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 237990
Posted Sep 25, 2026
Small Business Set Aside - TotalPort Everglades Harbor Maintenance Dredging Broward County, Florida
DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Sep 25, 2026
National Enterprise Dredging Center Scope Dredge to Budget Shallow Draft
DEPT OF DEFENSE
WILMINGTON, NC
NAICS 237990
Posted Sep 25, 2026
Due Oct 5, 2026
Small Business Set Aside - TotalPurchase Design, Equipment and, Install of Outdoor Playground - Misawa Air Base, Japan
DEPT OF DEFENSE
APO, AP
NAICS 237990
Posted Sep 25, 2026
No Set AsideDESC2103C - Bulk Fuel Storage Tanks Phase II, Yokota Air Base, Japan
DEPT OF DEFENSE
APO, AP
NAICS 237120
Posted Sep 25, 2026
Due Jan 25, 2027
$5B DESIGN-BUILD/DESIGN-BID-BUILD INDEFINITE DELIVERY INDEFINITE QUANTITY WATERFRONT MULTIPLE AWARD CONSTRUCTION CONTRACT ($5B DB/DBB IDIQ WATERFRONT MACC), VARIOUS LOCATIONS, STATE OF HAWAII AND WAKE ISLAND
DEPT OF DEFENSE
PEARL HARBOR, HI
NAICS 237990
Posted Sep 25, 2026
Due Oct 7, 2026
GAOA Kents Lk. CG Reconstruction, Fishlake NF, Utah
AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237990
Posted Sep 25, 2026
Due Oct 15, 2026
Small Business Set Aside - Total
