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.

WHITNEY POINT REGULATING OUTLET (RO) REHABILITATION, BROOME COUNTY, NEW YORK

DEPT OF DEFENSE
BALTIMORE, MD
NAICS 237990
Posted Jul 7, 2026
Due Aug 17, 2026

FY26 Order - Airfield Striping and Rubber Removal

DEPT OF DEFENSE
GRISSOM ARB, IN
NAICS 237310
Posted Jul 7, 2026
Small Business

USACE FY27 Galveston Harbor and Channel - Pelican Island PA Dewatering

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Jul 7, 2026
Due Aug 7, 2026

Building 601 Paving MEP Lot

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 237310
Posted Jul 7, 2026
Due Aug 6, 2026
Small Business

Z1DA-623-24-101 | VAMC Muskogee Replace Exterior Utility Lines

VETERANS AFFAIRS, DEPARTMENT OF
Greenwood Village, CO
NAICS 237110
Posted Jul 7, 2026
SDVOSB

Upper Baker Installing Trailer Pads and Utilities

AGRICULTURE, DEPARTMENT OF
PRICE, UT
NAICS 237110
Posted Jul 7, 2026
Due Aug 10, 2026
Small Business

Residential Water Pump Replacement at U.S. Consulate in Fukuoka

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237110
Posted Jul 7, 2026
Due Aug 11, 2026

Wastewater Collection System Improvement Project

Small Business Administration (SBA)
CA
NAICS 237110
Posted Jul 7, 2026
Due Aug 6, 2026
Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Wastewater Collection System Improvement Project

Small Business Administration (SBA)
CA
NAICS 237110
Posted Jul 6, 2026
Due Aug 6, 2026
Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Pavement Crack Repair and Seal Coating, Thomaston Dam, Thomaston, CT

DEPT OF DEFENSE
CONCORD, MA
NAICS 237310
Posted Jul 6, 2026
Small Business

Rehabilitation of Five Tunnels along the Blue Ridge Parkway - Project NC NP BLRI STR(1)

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Jul 6, 2026
Due Aug 6, 2026
Small Business

CYCLIC MAINTENANCE OF WATER CISTERNS AT DRY TORTUG

INTERIOR, DEPARTMENT OF THE
HOMESTEAD, FL
NAICS 237110
Posted Jul 6, 2026
Due Aug 5, 2026
Small Business

REPLACE BACKFLOW PREVENTER ON LIGHTHOUSE ROAD AT C

INTERIOR, DEPARTMENT OF THE
HOMESTEAD, FL
NAICS 237110
Posted Jul 6, 2026
Due Aug 4, 2026
Small Business

Z-Madison Waterfowl Production Area Autotour Rehab

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237310
Posted Jul 6, 2026
Due Aug 13, 2026
Small Business

Central Highschool NHS - Resurface Parking Lots

INTERIOR, DEPARTMENT OF THE
Omaha, NE
NAICS 237310
Posted Jul 3, 2026
Due Aug 3, 2026
Small Business

STEEL TOWER ROAD CULVERT REPAIR

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237310
Posted Jul 2, 2026
HUBZone

J-NM - SW NATIVE ARC - 5-Year BPA for Well Repair

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jul 2, 2026

Trailer Pad/Housing Unit Improvements on the Kaibab National Forest in Northern AZ

AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 237110
Posted Jul 2, 2026
Small Business

Z-CRIP MC Checks and Lateral 73 Construction

INTERIOR, DEPARTMENT OF THE
RESTON, VA
NAICS 237990
Posted Jul 2, 2026

REBUILD BAHIA DE GUAYANILLA ENTRANCE RANGE REAR LIGHT AT UNITED STATES COAST GUARD AIDS TO NAVIGATION (ANT) PUERTO RICO.

HOMELAND SECURITY, DEPARTMENT OF
MIAMI, FL
NAICS 237990
Posted Jul 2, 2026
Due Aug 3, 2026
Small Business