NAICS 237in23:Construction

Heavy and Civil Engineering Construction

2,133 active contract opportunities

2,133

Active Opportunities

1,836

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Other Heavy and Civil Engineering Construction875
  • Highway, Street, and Bridge Construction674
  • Water and Sewer Line and Related Structures Construction390
  • Power and Communication Line and Related Structures Construction116
  • Oil and Gas Pipeline and Related Structures Construction31

Set-Aside Distribution

  • 860
  • Small Business610
  • Small Business Set Aside - Total215
  • No Set Aside137
  • SDVOSB104

Top Locations

  • VA273
  • CA176
  • WA156
  • CO117
  • LA105

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.

Sewage Ejector and Line Assessment

DEPT OF DEFENSE
TULSA, OK
NAICS 237110
Posted Sep 28, 2026
Due Oct 28, 2026

Construction Services of a Power Generation Microgrid at Cape Cod Space Force Station in Bourne, MA

DEPT OF DEFENSE
CONCORD, MA
NAICS 237130
Posted Sep 28, 2026

Sandbridge Beach Erosion and Hurricane Protection Beach Renourishment Project

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237990
Posted Sep 28, 2026
Due Oct 2, 2026

Renovation of High Reservoir #2

DEPT OF DEFENSE
APO, AE
NAICS 237110
Posted Sep 28, 2026
No Set Aside

REPAIR WASHOUT ON RIFLE RANGE ROAD

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237310
Posted Sep 28, 2026
HUBZone

FY26 Duwamish Waterway Maintenance Dredging

DEPT OF DEFENSE
SEATTLE, WA
NAICS 237990
Posted Sep 27, 2026
Small Business Set Aside - Total

SYNOPSIS OF AWARD FOR AQUILLA CREST SHOULDER REPAIRS AND WHITNEY SHORELINE ABATEMENT

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 237310
Posted Sep 27, 2026
Small Business Set Aside - Total

Award Synposis

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 237310
Posted Sep 26, 2026
Small Business Set Aside - Total

Z-Folsom Warehouse Bridge Crane Replacement

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 237990
Posted Sep 26, 2026
Due Oct 9, 2026
SDVOSB

Y-LAKE 254108 Relocate Callville Bay Intake Barge

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237990
Posted Sep 26, 2026

Replacement of Irrigation System, Clayton, NC

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 237110
Posted Sep 25, 2026
Small Business Set Aside - Total

Z-Drainage Pipe Replacement Project at Alchesay NFH

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Sep 25, 2026

FY26 Medical University of South Carolina (MUSC) Pump Upfit

DEPT OF DEFENSE
CHARLESTON, SC
NAICS 237110
Posted Sep 25, 2026

Houston Ship Channel Sims to Turning Basin Maintenance Dredging

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Sep 25, 2026

Award Notice: ERCIP Lake City Army Ammunition Plant Microgrid and Combined Heat and Power

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 237130
Posted Sep 25, 2026
No Set Aside

Horizontal Construction Multiple Award Contract (MAC)

DEPT OF DEFENSE
MALMSTROM AFB, MT
NAICS 237990
Posted Sep 25, 2026
Small Business Set Aside - Total

KC-46A ADAL Apron and Hydrant Fueling Pits

DEPT OF DEFENSE
MOBILE, AL
NAICS 237990
Posted Sep 25, 2026
Due Oct 23, 2026

Calcasieu River and Pass Dredged Material Management Plan, CDF-22 Degrading

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Sep 25, 2026
Small Business Set Aside - Total

Z-GWMP-355327-RERE-MOD_MOD004 NETHERLANDS

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237310
Posted Sep 25, 2026

Y-GRAY WALL LIVESTOCK WATER WELL

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 237110
Posted Sep 25, 2026
Due Oct 26, 2026
Small Business Set Aside - Total