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.

Fort Peck Powerhouse 1 Cubicle Room 15kV Switchgear Replacement Project

DEPT OF DEFENSE
OMAHA, NE
NAICS 237130
Posted Jan 30, 2026

Replace Holcomb Blvd Culvert Pipe

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237310
Posted Jan 30, 2026
HUBZone

NV FTBL 1094(1) Wilson Campground Road

TRANSPORTATION, DEPARTMENT OF
LAKEWOOD, CO
NAICS 237310
Posted Jan 30, 2026
Small Business

PSTE 162013 Repair and Widen Taxiways, Phase III

DEPT OF DEFENSE
EASTOVER, SC
NAICS 237310
Posted Jan 29, 2026

N4008525R0079, MWR MARINA REPAIRS, NAVAL STATION NEWPORT, NEWPORT, RI

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237990
Posted Jan 28, 2026

Modify Parking Lot near the MATES facility, Fort McCoy, WI.

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 237310
Posted Jan 28, 2026
Small Business

WA ERFO FS OLYMP609 2022-1(1), Olympic FS ERFO Repairs 2022

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Jan 26, 2026
Small Business

Sign and Safety Repairs - West Region

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Jan 26, 2026
Small Business

ARCENT Readiness Training Center Microgrid Project - Camp Buehring, Kuwait

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 237130
Posted Jan 26, 2026
No Set Aside

Fort Buchanan Microgrid

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 237130
Posted Jan 26, 2026
Small Business

FOUNTAIN CITY SERVICE BASE MATERIAL TRUCKING

DEPT OF DEFENSE
SAINT PAUL, MN
NAICS 237990
Posted Jan 23, 2026
Small Business

Z-SJC Azotea Portal and Drop Structures

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 237990
Posted Jan 23, 2026

OR NPS CRLA 2018(1), Cleetwood Trail and Marina Improvements

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Jan 23, 2026

Missouri Valley Levee Repairs

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 237990
Posted Jan 22, 2026
Small Business

Contractor shall furnish and install a water line extension for SR#6139 and SR#6734 in Bixby, OK (Tulsa Co.) in accordance with the attached Statement of Work and drawings.

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
OKLAHOMA CITY, OK
NAICS 237110
Posted Jan 22, 2026
Buy Indian

FY25 MMD Hydraulic Indicator Rod Replacement

DEPT OF DEFENSE
BUFFALO, NY
NAICS 237990
Posted Jan 22, 2026
Small Business

ID BOUNDARY 5806(3)B, Riverside Road Improvements B

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Jan 21, 2026

Y-AK-SPEC AGNT IN CHRG-HYDRATION STATION

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jan 21, 2026

Prequalification of Sources, Levee Repair Construction Contracts, United States Army Corps of Engineers, Omaha District

DEPT OF DEFENSE
OMAHA, NE
NAICS 237990
Posted Jan 21, 2026
Small Business

Georgeville Well Drilling

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SEATTLE, WA
NAICS 237110
Posted Jan 21, 2026
Small Business