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.

OR FS DSHUT601 60(1), Road 60 Improvements, MP 0 - 1.0

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Mar 17, 2026
Small Business

Y-Philip North Switching Station Stg 01 South Dakota

ENERGY, DEPARTMENT OF
BILLINGS, MT
NAICS 237130
Posted Mar 17, 2026

Kinney Creek Trail Bridge Replacement

AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 237310
Posted Mar 16, 2026
Small Business

Lorain Harbor West Breakwater Repair Phase II

DEPT OF DEFENSE
BUFFALO, NY
NAICS 237990
Posted Mar 16, 2026
Small Business

Y-MOD/MODE/US Bypass Canal Repairs

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 237990
Posted Mar 16, 2026

GW&J NF Eastern Divide RD Culvert Cleaning

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237110
Posted Mar 16, 2026
Small Business

FY26 DOUBLE BAYOU MAINTENANCE DREDGING

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Mar 16, 2026
Small Business

MOTCO Rail Curves Package 2

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 237990
Posted Mar 13, 2026

Z-BROCK RESERVOIR GATE REPLACEMENT/REPAIRS

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 237990
Posted Mar 13, 2026

FY26 Airfield Striping & Rubber Removal

DEPT OF DEFENSE
DOVER AFB, DE
NAICS 237310
Posted Mar 13, 2026
Small Business

West Dickinson Offloading Platform

DEPT OF DEFENSE
DETROIT, MI
NAICS 237990
Posted Mar 13, 2026
Small Business

Alpena Harbor Maintenance Dredging

DEPT OF DEFENSE
DETROIT, MI
NAICS 237990
Posted Mar 13, 2026
Small Business

Soo Locks Generator and Duct Bank

DEPT OF DEFENSE
DETROIT, MI
NAICS 237130
Posted Mar 13, 2026

Y-SARA 257238 Tour Stop 7 Drainage Repair

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237990
Posted Mar 13, 2026

ODF-T FY26 Sac River Access Roadwork

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 237310
Posted Mar 13, 2026
No Set Aside

ID FLAP BONNER 841(1), Trestle Creek Road, MP 100 to 103.7

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Mar 12, 2026
No Set Aside

Central Everglades Planning Project (CEPP) Contract 11B, Everglades Agricultural Area (EAA) A-2 Reservoir Embankment and Structures, Palm Beach County, FL.

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Mar 12, 2026

Z2NE-660-23-101 (Rehabilitate Domestic Water Lines)

VETERANS AFFAIRS, DEPARTMENT OF
Greenwood Village, CO
NAICS 237110
Posted Mar 11, 2026
SDVOSB

Houma Navigation Canal, Terrebonne Bay and Cat Island Pass, LA, Maintenance Dredging #24-2, Terrebonne Parish, Louisiana. ED 23-032

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Mar 11, 2026

Detroit Ranger District Road Clearing

AGRICULTURE, DEPARTMENT OF
SPRINGFIELD, OR
NAICS 237310
Posted Mar 11, 2026
Small Business