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.

USACE FY26 Brazos Island Harbor, Texas Entrance and Jetty Channels

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Jul 21, 2026
Due Aug 3, 2026

New CS Fiber Optics Infrastructure Rehoming Project-156th WG PR ANG

DEPT OF DEFENSE
CAROLINA, PR
NAICS 237130
Posted Jul 21, 2026
Due Aug 5, 2026
Small Business

Amistad Reservoir Plugging of Penstock #4

INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO
El Paso, TX
NAICS 237990
Posted Jul 21, 2026
Due Sep 3, 2026
No Set Aside

FY26 SPECIAL PROJECT RM19-0326 REPLACE DRY DOCK NO. 4 (DD4) CAISSON, JOINT BASE PEARL HARBOR-HICKAM, HAWAII

DEPT OF DEFENSE
PEARL HARBOR, HI
NAICS 237990
Posted Jul 21, 2026

Contractor shall furnish and install a water service line for SR#6945 in Weleetka, OK (Okfuskee Co.) in accordance with Statement of Work and drawing.

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
OKLAHOMA CITY, OK
NAICS 237110
Posted Jul 21, 2026
Buy Indian

Y1NE| SOLICIATION | 36C25626R0015 | CONSTRUCT NEW WATER STORAGE FACILITY

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 237110
Posted Jul 21, 2026
Due Aug 20, 2026
SDVOSB Sole Source

Absecon Island Outfalls Repair

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 237990
Posted Jul 21, 2026
Due Aug 3, 2026
Small Business

Irving Peak White River Road Repairs

AGRICULTURE, DEPARTMENT OF
KLAMATH FALLS, OR
NAICS 237310
Posted Jul 21, 2026
Due Aug 20, 2026
Small Business

Palm Beach Harbor Maintenance Dredging, Entrance Channel and Settling Basins, Palm Beach County, Florida

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Jul 21, 2026
Due Aug 20, 2026

Repair Chilled Water Lines

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 237110
Posted Jul 21, 2026
Due Aug 11, 2026

Pine Valley Dam Flood Damage Repairs Sole Source Justification

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 237990
Posted Jul 21, 2026

Repair/Replace Mass Parking Apron Section V at Minot AFB North Dakota

DEPT OF DEFENSE
OMAHA, NE
NAICS 237310
Posted Jul 21, 2026
Due Aug 20, 2026
Small Business

Crooked Creek Jib Crane Work Platform and Safety Updates

DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 237990
Posted Jul 21, 2026
Due Aug 21, 2026
Small Business

Culvert Replacement, Knightville Dam, Huntington, MA

DEPT OF DEFENSE
CONCORD, MA
NAICS 237310
Posted Jul 21, 2026
Small Business

SC Multi Parks (CONG, COWP, KIMO, NISI) - Pavement

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237310
Posted Jul 21, 2026
Due Aug 20, 2026

USBR Patillas Dam Seismic Retrofit Design Update and Industry Outreach

DEPT OF DEFENSE
SAN JUAN, PR
NAICS 237990
Posted Jul 21, 2026
Due Aug 8, 2026
No Set Aside

FY26 Yellowhouse Creek East Cell Diking

DEPT OF DEFENSE
CHARLESTON, SC
NAICS 237990
Posted Jul 21, 2026
Due Aug 20, 2026
Small Business

Corning and Holt 10 Levee Repairs

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 237990
Posted Jul 21, 2026
Small Business

Monongahela NF FR78 Dogway Bridge Replacement

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Jul 21, 2026
Due Aug 25, 2026
Small Business

FCI Cumberland-Refurbish Lift Station

JUSTICE, DEPARTMENT OF
CUMBERLAND, MD
NAICS 237110
Posted Jul 21, 2026
Due Aug 13, 2026
Small Business