NAICS 237in23:Construction

Heavy and Civil Engineering Construction

1,253 active contract opportunities

1,253

Active Opportunities

61

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Other Heavy and Civil Engineering Construction546
  • 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
  • No Set Aside53
  • SDVOSB53
  • Full & Open44

Top Locations

  • VA143
  • 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.

St. Louis District Civil Works and Flood Recovery Projects IDIQ

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 237990
Posted Nov 4, 2025

St. Louis District Civil Works and Flood Recovery Projects IDIQ

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 237990
Posted Nov 4, 2025

St. Louis District Civil Works and Flood Recovery Projects IDIQ

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 237990
Posted Nov 4, 2025

St. Louis District Civil Works and Flood Recovery Projects IDIQ

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 237990
Posted Nov 4, 2025

St. Louis District Civil Works and Flood Recovery Projects IDIQ

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 237990
Posted Nov 4, 2025

St. Louis District Civil Works and Flood Recovery Projects IDIQ

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 237990
Posted Nov 4, 2025

St. Louis District Civil Works and Flood Recovery Projects IDIQ

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 237990
Posted Nov 4, 2025

St. Louis District Civil Works and Flood Recovery Projects IDIQ

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 237990
Posted Nov 4, 2025

St. Louis District Civil Works and Flood Recovery Projects IDIQ

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 237990
Posted Nov 4, 2025

St. Louis District Civil Works and Flood Recovery Projects IDIQ

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 237990
Posted Nov 4, 2025

St. Louis District Civil Works and Flood Recovery Projects IDIQ

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 237990
Posted Nov 4, 2025

St. Louis District Civil Works and Flood Recovery Projects IDIQ

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 237990
Posted Nov 4, 2025

St. Louis District Civil Works and Flood Recovery Projects IDIQ

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 237990
Posted Nov 4, 2025

St. Louis District Civil Works and Flood Recovery Projects IDIQ

DEPT OF DEFENSE
SAINT LOUIS, MO
NAICS 237990
Posted Nov 4, 2025

NM FS 220(1), Romero Creek Bridge

TRANSPORTATION, DEPARTMENT OF
LAKEWOOD, CO
NAICS 237310
Posted Nov 3, 2025
Small Business

Wareham Harbor Federal Navigation Project Dredging, Wareham, Massachusetts

DEPT OF DEFENSE
CONCORD, MA
NAICS 237990
Posted Nov 3, 2025
Small Business

Proj No.: 95170, Construct a 10MW Generation Plant, with Microgrid Controls

DEPT OF DEFENSE
SAVANNAH, GA
NAICS 237130
Posted Nov 1, 2025
Small Business

MT ERFO NP YELL 2022-1(3), Yellowstone NP Rescue Creek Bridge Replacement

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Oct 31, 2025

CHARLEVOIX HARBOR MAINTENANCE DREDGING

DEPT OF DEFENSE
DETROIT, MI
NAICS 237990
Posted Oct 31, 2025
Small Business

MCC Chicago - Repair Sewer Line

JUSTICE, DEPARTMENT OF
GRAND PRAIRIE, TX
NAICS 237110
Posted Oct 31, 2025
Small Business