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.

South Region Construction Multiple Award Task Order Contract (MATOC)

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Feb 24, 2026
Small Business

South Region Construction Multiple Award Task Order Contract (MATOC)

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Feb 24, 2026
Small Business

South Region Construction Multiple Award Task Order Contract (MATOC)

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Feb 24, 2026
Small Business

Z-THRO - URGENT WATERMAIN REPAIRS 2026

INTERIOR, DEPARTMENT OF THE
Rapid City, SD
NAICS 237110
Posted Feb 24, 2026

J-WI- UPR MS RIV NWF-DOCK REPAIR

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237990
Posted Feb 24, 2026

JACKSONVILLE HARBOR, MAINTENANCE DREDGING, BAR CUT-3 THROUGH CUT-17 AND CUT-55 THROUGH LOWER TERMINAL, CHANNEL DUVAL COUNTY, FLORIDA

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Feb 24, 2026

Bryan James (Skokomish) Replacement OSS

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SEATTLE, WA
NAICS 237110
Posted Feb 24, 2026
Small Business

F-WELL DRILLING

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 237110
Posted Feb 23, 2026

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

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

Kansas City Levees UPRR Closure Structure

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 237990
Posted Feb 20, 2026
No Set Aside

CA NP MULTI PMS(1), Pavement Preservation Yosemite and Devils Postpile

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Feb 20, 2026

Bartow Sewer Upgrades J&A

DEPT OF DEFENSE
MOBILE, AL
NAICS 237110
Posted Feb 20, 2026

Y-ACADIA NATIONAL PARK - OSPREY NESTING PLATFORMS

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 237130
Posted Feb 20, 2026

GAOA Idaho Airstrip Back Country 2 PNF

AGRICULTURE, DEPARTMENT OF
MCCALL, ID
NAICS 237990
Posted Feb 20, 2026
Small Business

FR704 and FR705 ERFO Road Project

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Feb 20, 2026
Small Business

USCG Station Portsmouth & Sector Viginia Logistics Building Bathroom Renovations

HOMELAND SECURITY, DEPARTMENT OF
PORTSMOUTH, VA
NAICS 237110
Posted Feb 20, 2026
Small Business

Green Bay Harbor Dredging SATOC

DEPT OF DEFENSE
CHICAGO, IL
NAICS 237990
Posted Feb 19, 2026
Small Business

W9127S26BA001 Notice of Award: O and M EMERGENCY REPAIR SANDERS LEFT EMBANKMENT SEEPAGE

DEPT OF DEFENSE
LITTLE ROCK, AR
NAICS 237990
Posted Feb 19, 2026
Small Business

WA FLAP LINCOL 57860(1), Hawk Creek Road Improvements & WA NPS LARO 208(1), Hawk Creek Road Stabilization

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Feb 19, 2026
Small Business

Z-USFWS - DALE HOLLOW NFH, TN - FENCING AND STORM REPAIRS

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237990
Posted Feb 19, 2026