NAICS 237in23:Construction

Heavy and Civil Engineering Construction

1,252 active contract opportunities

1,252

Active Opportunities

61

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Other Heavy and Civil Engineering Construction545
  • Highway, Street, and Bridge Construction395
  • Water and Sewer Line and Related Structures Construction182
  • Power and Communication Line and Related Structures Construction67
  • NAICS 237110 Water and Sewer Line and Related Structures Construction24

Set-Aside Distribution

  • 523
  • Small Business503
  • SDVOSB53
  • No Set Aside52
  • Full & Open44

Top Locations

  • VA142
  • WA110
  • CA106
  • LA82
  • CO55

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.

ADDENDUM #1 TO B9 & B12 HINGE PIN ASSEMBLY REPAIR B27496

DEPT OF DEFENSE
KIRTLAND AFB, NM
NAICS 237990
Posted Sep 22, 2025
No Set Aside

Oahe Dam Spillway Apron Slab Rehabilitation

DEPT OF DEFENSE
OMAHA, NE
NAICS 237990
Posted Sep 22, 2025
Small Business

Z-PERMANENT PAVEMENT MARKING

INTERIOR, DEPARTMENT OF THE
GALLUP, NM
NAICS 237310
Posted Sep 21, 2025

Z-Regrade unpaved roads & clean culvert, OR Caves NM

INTERIOR, DEPARTMENT OF THE
POINT REYES STATION, CA
NAICS 237310
Posted Sep 20, 2025

Y-Mechanical Upgrade for Refrigerators/Freezer

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 237990
Posted Sep 19, 2025

Noyes Cut Ecosystem Restoration Phase Two

DEPT OF DEFENSE
SAVANNAH, GA
NAICS 237990
Posted Sep 19, 2025
No Set Aside

NSN, FY25/26 MAINTENANCE DREDGING

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237990
Posted Sep 19, 2025
No Set Aside

HOUSTON SHIP CHANNEL MORGANS POINT TO BOGGY BAYOU DREDGING

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Sep 19, 2025

FY 25 Corpus Christi Ship Channel, Texas, Corpus Christi Entrance Channel Hopper Dredging

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Sep 19, 2025

Richmond Inner Harbor FY25 Maintenance Dredging

DEPT OF DEFENSE
SAN FRANCISCO, CA
NAICS 237990
Posted Sep 19, 2025

ID FS NEZPR117 221(1), National Forest Service System Road 221 Rehabilitation

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Sep 19, 2025

OHARNG FY25 CJAG Paving

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 237310
Posted Sep 19, 2025
SDVOSB Sole Source

FY25 OHARNG CJAG Culvert Project

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 237110
Posted Sep 19, 2025
SDVOSB

CONSTRUCT STREAM BRIDGE TO REPLACE NRP-03

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 237310
Posted Sep 19, 2025
Small Business

Y-Construction of Power Line

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 237130
Posted Sep 19, 2025

REPLACE STEAM AND CONDENSATE LINES AT THE WATERVLIET ARSENAL, WATERVLIET NY

DEPT OF DEFENSE
WATERVLIET, NY
NAICS 237110
Posted Sep 19, 2025
Small Business

Repair Waterfront, U.S. Coast Guard Academy, New London, CT (New London County) Project No. 13317433

HOMELAND SECURITY, DEPARTMENT OF
WARWICK, RI
NAICS 237990
Posted Sep 19, 2025
Small Business

WA NP MORA 11(1), Fryingpan Creek Bridge

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Sep 19, 2025

Holland Inner Harbor Maintenance Dredging

DEPT OF DEFENSE
DETROIT, MI
NAICS 237990
Posted Sep 19, 2025
Small Business

WY NPS YELL 10(26), Gardner River High Bridge

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Sep 19, 2025