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-MAINTAIN PEARCE FERRY ROAD - Lake Mead National Re

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 237310
Posted Jul 9, 2026

Y-PAIS WASTE WATER TANK REPLACEMENT

INTERIOR, DEPARTMENT OF THE
Rapid City, SD
NAICS 237110
Posted Jul 8, 2026

Z-Construct New Water Control Structure (Harrison La

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jul 8, 2026

Baptist Camp Bridge Maintenance

AGRICULTURE, DEPARTMENT OF
PHOENIX, AZ
NAICS 237310
Posted Jul 8, 2026
WOSB

GAOA Gibb Wash Bridge Replacement, Coronado National Forest

AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 237310
Posted Jul 8, 2026
Small Business

Z-BRVB - Entry Courtyard Improvements

INTERIOR, DEPARTMENT OF THE
OMAHA, NE
NAICS 237310
Posted Jul 8, 2026

Drainage Basin Installation, Mansfield Hollow Dam, Mansfield, CT

DEPT OF DEFENSE
CONCORD, MA
NAICS 237990
Posted Jul 8, 2026
Small Business

W912EE26CA010 - Lease of One Cutterhead, Hydraulic Pipeline Dredge (Not Less Than 24-Inch Diameter) Fully Operated with Attendant Plant and Personnel, and with a Draft not to Exceed 9 Feet, for Construction and Maintenance Dredging - JBJ Waterway

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Jul 8, 2026
No Set Aside

W912EE26CA009 - Lease of One Cutterhead, Hydraulic Pipeline Dredge (Not Less Than 24-Inch Diameter) Fully Operated with Attendant Plant and Personnel, and with a Draft not to Exceed 9 Feet, for Construction and Maintenance Dredging - MS River Harbors

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Jul 8, 2026
No Set Aside

GAOA Black Jack Campground Renovation, Apache-Sitgreaves National Forest

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237990
Posted Jul 8, 2026
Small Business

Z-Provide Maintenance of Roadway - Roadway Stripping

INTERIOR, DEPARTMENT OF THE
ATLANTA, GA
NAICS 237310
Posted Jul 8, 2026

Water and Electrical Utility Lines, Minooka Park C Loop Campground at Wilson Lake, Kansas

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 237990
Posted Jul 8, 2026
HUBZone

Water service line and Septic Tank Lagoon for D. Rupnicki SR#574 in Mayetta, KS (Jackson Co.)

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
OKLAHOMA CITY, OK
NAICS 237110
Posted Jul 7, 2026
Small Business

FY26 Order - Airfield Striping and Rubber Removal

DEPT OF DEFENSE
GRISSOM ARB, IN
NAICS 237310
Posted Jul 7, 2026
Small Business

Z1DA-623-24-101 | VAMC Muskogee Replace Exterior Utility Lines

VETERANS AFFAIRS, DEPARTMENT OF
Greenwood Village, CO
NAICS 237110
Posted Jul 7, 2026
SDVOSB

Pavement Crack Repair and Seal Coating, Thomaston Dam, Thomaston, CT

DEPT OF DEFENSE
CONCORD, MA
NAICS 237310
Posted Jul 6, 2026
Small Business

STEEL TOWER ROAD CULVERT REPAIR

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237310
Posted Jul 2, 2026
HUBZone

J-NM - SW NATIVE ARC - 5-Year BPA for Well Repair

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jul 2, 2026

Trailer Pad/Housing Unit Improvements on the Kaibab National Forest in Northern AZ

AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 237110
Posted Jul 2, 2026
Small Business

Z-CRIP MC Checks and Lateral 73 Construction

INTERIOR, DEPARTMENT OF THE
RESTON, VA
NAICS 237990
Posted Jul 2, 2026