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.

Coos Bay Fuel Upgrades

DEPT OF DEFENSE
PORTLAND, OR
NAICS 237120
Posted Jul 23, 2026
Due Aug 11, 2026
Small Business

MT PRAIRIE 2016(3), Milwaukee Bridge Resurfacing and Rehabilitation

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Jul 23, 2026
Due Aug 4, 2026
No Set Aside

NEW IDIQ - CONCRETE AND GRAVEL IDIQ FY26-29

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 237310
Posted Jul 23, 2026
Due Aug 7, 2026
HUBZone

NOAA/USCG Cutter STORIS Homeporting Project

COMMERCE, DEPARTMENT OF
NORFOLK, VA
NAICS 237990
Posted Jul 23, 2026
Due Aug 11, 2026

Dashields Locks and Dam Hydraulic System Upgrade

DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 237990
Posted Jul 23, 2026
Due Aug 18, 2026
Small Business

Y-GRSM NEWFOUND GAP WASTEWATER SYSTEM WORK

INTERIOR, DEPARTMENT OF THE
HOMESTEAD, FL
NAICS 237110
Posted Jul 23, 2026
Due Aug 3, 2026
Small Business

Z-NE- FORT NIOBRARA NWR-WELL REPAIR

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jul 23, 2026

WWYK250096 - Repair Stormwater Spill Gate 11 Structure

DEPT OF DEFENSE
TINKER AFB, OK
NAICS 237990
Posted Jul 23, 2026
Due Aug 10, 2026
WOSB Sole Source

Repair Hush House Concrete B3857

DEPT OF DEFENSE
SELFRIDGE ANGB, MI
NAICS 237310
Posted Jul 23, 2026
Due Aug 10, 2026
Small Business

Monongahela National Forest - Kens Creek Superstructure Replacement

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Jul 23, 2026
Due Aug 18, 2026
Small Business

Expression of interest - Utility and SCAC Building Paving Project

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237310
Posted Jul 23, 2026
Due Aug 10, 2026
No Set Aside

Sources Sought for Repair South Flightline Sewer Line, Nellis AFB Nevada

DEPT OF DEFENSE
LOS ANGELES, CA
NAICS 237110
Posted Jul 23, 2026
Due Aug 5, 2026

Cherokee National Forest Project TN ERFO FS CHRKE804 2020-2(2)

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Jul 23, 2026
Due Aug 6, 2026
HUBZone

Road Maintenance for the Ouachita National Forest

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Jul 23, 2026
Due Aug 10, 2026
Small Business

Corydon Well Replacement C2305

Small Business Administration (SBA)
CA
NAICS 237110
Posted Jul 23, 2026
Due Sep 1, 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)

Repair Van Deman Gate Fence

DEPT OF DEFENSE
FORT HUACHUCA, AZ
NAICS 237990
Posted Jul 23, 2026
Due Aug 24, 2026
Small Business

Repair Buffalo Soldier Gate Fence

DEPT OF DEFENSE
FORT HUACHUCA, AZ
NAICS 237990
Posted Jul 23, 2026
Due Aug 24, 2026
Small Business

AK FLAP ANCHORAGE 2021(1), Far North Bicentennial Park Enhancements

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Jul 22, 2026
Due Aug 14, 2026

Z-Bradbury Dam Outlet Valve Replacement

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 237990
Posted Jul 22, 2026
Due Aug 7, 2026

Cypress Lake WTP, Wellfield, & Raw Water Main in Osceola County, FL

Small Business Administration (SBA)
FL
NAICS 237110
Posted Jul 22, 2026
Due Aug 19, 2026
Disadvantaged Business Enterprise (DBE) – Dept of Transportation