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.

Whiteman AFB - FY27 Airfield Pavement

DEPT OF DEFENSE
WHITEMAN AFB, MO
NAICS 237310
Posted Jul 24, 2026
Due Aug 26, 2026
Small Business

Y-GOGA 319407 - Bridge Preservation

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237310
Posted Jul 24, 2026
Due Aug 10, 2026

Z-GAOA SOUTH PRYOR ROADS

INTERIOR, DEPARTMENT OF THE
BILLINGS, MT
NAICS 237310
Posted Jul 24, 2026
Due Aug 17, 2026
Small Business

CA - FWS MODOC NWR- MESURING WEIR REPLCMT

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237310
Posted Jul 24, 2026
Due Aug 28, 2026
Small Business

Repair Natural Gas Phase 1 and Phase 2 Base Wide, Vance AFB, OK

DEPT OF DEFENSE
ENID, OK
NAICS 237120
Posted Jul 24, 2026
Due Aug 25, 2026
No Set Aside

USACE-LRN Requirement for Paving at Obey River Campground

DEPT OF DEFENSE
NASHVILLE, TN
NAICS 237310
Posted Jul 24, 2026
Due Aug 10, 2026
Small Business

178th Wing Base Microgrid Construction

DEPT OF DEFENSE
SPRINGFIELD, OH
NAICS 237130
Posted Jul 24, 2026
Due Aug 14, 2026
Small Business

Road Gate Painting, Road Gate Installation, Removal and Replacement of Guardrails, Buffumville Lake, Charlton, MA

DEPT OF DEFENSE
CONCORD, MA
NAICS 237310
Posted Jul 24, 2026
Small Business

Aerial Structures Rehab

Small Business Administration (SBA)
DC
NAICS 237990
Posted Jul 24, 2026
Due Aug 19, 2026
Small Business (SB), Small Disadvantaged Business (SDB)

WWYK150185 - REPAIR ROADWAYS, PARKING AT MUNITIONS AREA & WWYK190230 - REPAIR ARNOLD AVE BETWEEN H AVE AND M AVE

DEPT OF DEFENSE
TINKER AFB, OK
NAICS 237310
Posted Jul 23, 2026
Due Aug 6, 2026
WOSB

Prescott National Forest Fire Center Ramp Reseal and Crack Repair

AGRICULTURE, DEPARTMENT OF
Washington, DC
NAICS 237310
Posted Jul 23, 2026
Due Aug 12, 2026
Small Business

EWP Streambank Stabilization McDowell County, WV.

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237990
Posted Jul 23, 2026
Due Aug 11, 2026
Small Business

DDJC CENTRALIZED GAS AND ELECTIC METERING, TRACY, CA

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 237130
Posted Jul 23, 2026
Due Aug 13, 2026
WOSB

South Treatment Plant Dissolved Air Floatation Thickener Tanks Rehabilitation Project

Small Business Administration (SBA)
WA
NAICS 237110
Posted Jul 23, 2026
Due Aug 12, 2026
Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Lake Barkley Paving at Cadiz Recreation Area and Canal Campground

DEPT OF DEFENSE
NASHVILLE, TN
NAICS 237310
Posted Jul 23, 2026
Due Aug 6, 2026
Small Business

Sustain Aircraft Parking Apron

DEPT OF DEFENSE
MINNEAPOLIS, MN
NAICS 237310
Posted Jul 23, 2026
Due Aug 6, 2026
Small Business

Cedar Creek Watershed 16 & 16A Remedial Repair -NRCS Texas

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237990
Posted Jul 23, 2026
Due Aug 25, 2026
Small Business

East Lynn Lake and Dam Paving Back Lot

DEPT OF DEFENSE
HUNTINGTON, WV
NAICS 237310
Posted Jul 23, 2026
Due Aug 10, 2026
Small Business

CTNF Teton Basin Grants Darby Single Vault Toilet

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 237990
Posted Jul 23, 2026
Small Business

Y-COMMUNICATIONS SITE INFRASTRUCTURE IDIQ

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 237130
Posted Jul 23, 2026
Due Aug 6, 2026
Small Business