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.

Launch Complex (LC) 39 Area Power Duct Bank Replacement

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
KENNEDY SPACE CENTER, FL
NAICS 237130
Posted Jul 15, 2026
No Set Aside

MF 26-2 Willamette Complex SR Road Maintenance

AGRICULTURE, DEPARTMENT OF
PRINEVILLE, OR
NAICS 237310
Posted Jul 15, 2026
Small Business

Cheesequake Creek East Jetty Rehabilitation

DEPT OF DEFENSE
NEW YORK, NY
NAICS 237990
Posted Jul 15, 2026
Due Aug 14, 2026
No Set Aside

Los Alamitos AASF Tank Repair Maintenance

DEPT OF DEFENSE
OMAHA, NE
NAICS 237120
Posted Jul 15, 2026
Small Business

CO ERFO FS SNJUAN 2026-1(1) Fall Creek Road

TRANSPORTATION, DEPARTMENT OF
LAKEWOOD, CO
NAICS 237310
Posted Jul 15, 2026
Due Aug 13, 2026
Small Business

Jet A Fuel Storage Tank Systems

AGRICULTURE, DEPARTMENT OF
MINNEAPOLIS, MN
NAICS 237120
Posted Jul 15, 2026
Small Business

Tepee Work Center Well Pump Project

AGRICULTURE, DEPARTMENT OF
Washington, DC
NAICS 237110
Posted Jul 15, 2026
Small Business

W912QR26QA055 - Cagles Mill Water Line Replacement

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 237110
Posted Jul 15, 2026

Z-NM DEXTER NFHTC POND LINER 12B & 13B

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237990
Posted Jul 15, 2026

OR FLAP DOT CRGNSA 100(7), Historic Columbia River Highway State Trail, Mitchell Point Dr. to Ruthton Trailhead

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Jul 15, 2026
Small Business

Monongahela National Forest FR 81 Bridge Work

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Jul 15, 2026
Due Aug 12, 2026
Small Business

RICHMOND INNER HARBOR FY26 MAINTENANCE DREDGING PROJECT

DEPT OF DEFENSE
SAN FRANCISCO, CA
NAICS 237990
Posted Jul 15, 2026
Due Aug 14, 2026

MPF Grant Creek Culvert Replacement

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Jul 15, 2026
Due Aug 12, 2026
Small Business

Z-Folsom Dam Vessel Exclusion Barrier and Debris Boo

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 237990
Posted Jul 15, 2026
Due Aug 6, 2026

HALEIWA SMALL BOAT HARBOR MAINTENANCE DREDGING AND REVETTED MOLE REPAIR, HALEIWA, OAHU, HAWAII

DEPT OF DEFENSE
FORT SHAFTER, HI
NAICS 237990
Posted Jul 15, 2026
Due Oct 8, 2026

PR-CULEBRA NWR- Entrance Road and Parking Rehab

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237310
Posted Jul 14, 2026
Due Aug 14, 2026
Small Business

Mill and Overlay Paving Project at J. Strom Thurmond Lake Recreation Area

DEPT OF DEFENSE
SAVANNAH, GA
NAICS 237310
Posted Jul 14, 2026
Small Business

George Washington and Jefferson National Forests

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Jul 14, 2026

LOCK AND DAM 25 NEW 1,200 FT LOCK NAVIGATION AND ECOSYSTEM SUSTAINABILITY PROGRAM (NESP)

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 237990
Posted Jul 14, 2026
Due Nov 16, 2026

Repair Taxiway Shoulders

DEPT OF DEFENSE
PORTSMOUTH, NH
NAICS 237310
Posted Jul 14, 2026
Due Aug 21, 2026
Small Business