NAICS 237in23:Construction

Heavy and Civil Engineering Construction

1,746 active contract opportunities

1,746

Active Opportunities

1,533

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Other Heavy and Civil Engineering Construction749
  • Highway, Street, and Bridge Construction539
  • Water and Sewer Line and Related Structures Construction291
  • Power and Communication Line and Related Structures Construction96
  • NAICS 237110 Water and Sewer Line and Related Structures Construction24

Set-Aside Distribution

  • Small Business726
  • 662
  • No Set Aside105
  • SDVOSB81
  • Full & Open53

Top Locations

  • VA216
  • CA137
  • WA129
  • LA100
  • CO82

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.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

236:Construction of Buildings238:Specialty Trade Contractors

As-Needed Asphalt and Concrete at Public Housing Sites

Small Business Administration (SBA)
CA
NAICS 237310
Posted Jun 21, 2026
Due Jul 15, 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)

Disaster Debris Removal and Disposal Services

Small Business Administration (SBA)
CA
NAICS 237990
Posted Jun 21, 2026
Due Jun 26, 2026
Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Tri-City IPS Improvements – Early Work Amendment 1

Small Business Administration (SBA)
OR
NAICS 237110
Posted Jun 20, 2026
Due Jul 14, 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)

C0717 – Upper Berryessa Creek Off-Site Mitigation Project - Project No. 26174041 - Invitation No. VW0684

Small Business Administration (SBA)
CA
NAICS 237990
Posted Jun 20, 2026
Due Jul 8, 2026
Small Business (SB)

Y-North Gunnison Substation 115kV Switch Install

ENERGY, DEPARTMENT OF
LOVELAND, CO
NAICS 237130
Posted Jun 20, 2026
Due Jul 6, 2026
Small Business

HUM MALSR Demo and Replacement

TRANSPORTATION, DEPARTMENT OF
OKLAHOMA CITY, OK
NAICS 237310
Posted Jun 19, 2026
Due Jul 10, 2026

Y-Cape Cod National Seashore - Replace PLVC Septic S

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 237110
Posted Jun 19, 2026
Due Jun 26, 2026
Small Business

ZONE 2 WATERLINE AND SERVICE RELOCATION IN THE BLOOMINGTON AREA, 7TH STREET, 9TH STREET, LINDEN AVENUE AND CEDAR AVENUE - PH

Small Business Administration (SBA)
CA
NAICS 237110
Posted Jun 19, 2026
Due Jul 23, 2026
Small Business (SB), Disadvantaged Business Enterprise (DBE) – Dept of Transportation

NNSS Test Well Drilling and Pumping Test

Small Business Administration (SBA)
NV
NAICS 237110
Posted Jun 19, 2026
Due Jul 7, 2026
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)

Sanitary Sewer Main M-245 Parallel Relief Pipeline Part 1

Small Business Administration (SBA)
TX
NAICS 237110
Posted Jun 19, 2026
Due Jul 16, 2026
Small Business (SB)

Mouth of the Columbia River (MCR) North Jetty Repair Project Phase 2

DEPT OF DEFENSE
PORTLAND, OR
NAICS 237990
Posted Jun 18, 2026
Due Jul 4, 2026
No Set Aside

Repair and Widen Taxiways Phase III, PSTE 162013

DEPT OF DEFENSE
EASTOVER, SC
NAICS 237310
Posted Jun 18, 2026
Due Jun 25, 2026
Small Business

TDA Auxiliary Water Supply Backup Debris Management

DEPT OF DEFENSE
PORTLAND, OR
NAICS 237990
Posted Jun 18, 2026
Due Jun 28, 2026
Small Business

PALM BEACH HARBOR, SOUTH JETTY REHABILITATION 2026, PALM BEACH COUNTY, FLORIDA

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Jun 18, 2026
Due Jul 17, 2026

Tucson (TCA) Tactical Infrastructure Maintenance

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 237990
Posted Jun 18, 2026
Due Jun 26, 2026
8(a) Competed

Y-Cottonwood Substation Construction, Stage 02, Phas

ENERGY, DEPARTMENT OF
FOLSOM, CA
NAICS 237130
Posted Jun 18, 2026
Due Jul 6, 2026
Small Business

RENO BOTTOMS HREP - STAGE 2 - ICE HAUL SLOUGH

DEPT OF DEFENSE
SAINT PAUL, MN
NAICS 237990
Posted Jun 18, 2026
Due Jul 21, 2026
Small Business

Water Resources Branch Quarterly Industry Day for Coastal and Navigation Projects

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Jun 18, 2026
Due Jul 17, 2026

Tres Piedras Waterline Replacement

AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 237110
Posted Jun 18, 2026
Due Jul 1, 2026
Small Business

FPC Yankton - Above Ground Storage Tanks

JUSTICE, DEPARTMENT OF
YANKTON, SD
NAICS 237120
Posted Jun 18, 2026
Due Jul 17, 2026
Small Business
Back to contract directory
Gov Contract Finder Logo
© Copyright 2026 Gov Contract Finder.