NAICS 237in23:Construction

Heavy and Civil Engineering Construction

1,837 active contract opportunities

1,837

Active Opportunities

1,648

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Other Heavy and Civil Engineering Construction774
  • Highway, Street, and Bridge Construction590
  • Water and Sewer Line and Related Structures Construction312
  • Power and Communication Line and Related Structures Construction92
  • NAICS 237110 Water and Sewer Line and Related Structures Construction24

Set-Aside Distribution

  • Small Business761
  • 691
  • No Set Aside109
  • SDVOSB91
  • Full & Open63

Top Locations

  • VA229
  • CA158
  • WA137
  • LA97
  • CO88

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.

Leavenworth National Cemetery, Gravesite Expansion

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 237990
Posted Jul 8, 2026
SDVOSB

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

Central Coast Blue AWPF

Small Business Administration (SBA)
CA
NAICS 237110
Posted Jul 8, 2026
Due Aug 13, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

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

Houston National Cemetery, National Shrine Project

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 237990
Posted Jul 8, 2026
SDVOSB

Drainage Basin Installation, Mansfield Hollow Dam, Mansfield, CT

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

Dredging at JEBLC Fuel Pier and Anzio Beach Sandbar & JEBFS Utah Beach Sandbar

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237990
Posted Jul 8, 2026

Tionesta Dam Control Tower Concrete Repair

DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 237990
Posted Jul 8, 2026
Due Aug 10, 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

Z-Grand Coulee WPP - RAHCO Crane Modernization

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 237990
Posted Jul 8, 2026
Due Aug 10, 2026

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

PR-VIEQUES NWR-PRIORITY RDS CONSTRUCTION

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237310
Posted Jul 8, 2026
Due Aug 10, 2026
Small Business

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

NORTH COTTEREL ROAD MAINTENANCE

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 237310
Posted Jul 7, 2026
Due Aug 6, 2026
Small Business

GAOA Milner Picnic Site Cabana Replacement

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 237990
Posted Jul 7, 2026
Due Aug 6, 2026
Small Business

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