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.

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

GAOA Rexford Sewer & Water System Replacement

AGRICULTURE, DEPARTMENT OF
LIBBY, MT
NAICS 237110
Posted Jun 11, 2026
Small Business

Z2NZ-CON-NRM 653-23-101 Repair-Replace Campus Sewer and Storm Drain Lines

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 237110
Posted Jun 11, 2026

SC 866

Small Business Administration (SBA)
MD
NAICS 237110
Posted Jun 11, 2026
Due Aug 5, 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)

Z-CO-ROCKY MTN ARSNL NWR-ASPHALT

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237310
Posted Jun 11, 2026

Z-BROKEN DOMESTIC WATER LINE REPAIR, BOZEMAN FISH TE

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237990
Posted Jun 11, 2026

Monongahela National Forest FR76 Embankment Stabilization Project

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Jun 11, 2026
Small Business

Chatfield 54-inch Conduit Repair Tri-Lakes Project Office Chatfield Lake, CO

DEPT OF DEFENSE
OMAHA, NE
NAICS 237110
Posted Jun 10, 2026
Small Business

Justification and Approval for Limiting Competition for National Security. Runway Repair and Airfield Lighting, Jordan, W912ER26RA014

DEPT OF DEFENSE
WINCHESTER, VA
NAICS 237310
Posted Jun 10, 2026

Alvin Bush Dam Rock Wall Stabilization, Kettle Creek, Clinton County, PA

DEPT OF DEFENSE
BALTIMORE, MD
NAICS 237990
Posted Jun 10, 2026

Tongass NF Helicopter Pad Replacement

AGRICULTURE, DEPARTMENT OF
KLAMATH FALLS, OR
NAICS 237990
Posted Jun 10, 2026
Small Business

Biloxi National Cemetery Expansion and FCA Deficiencies

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 237990
Posted Jun 10, 2026
SDVOSB