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.

Z-Mead Substation Sewer Remediation and Replacement

ENERGY, DEPARTMENT OF
PHOENIX, AZ
NAICS 237110
Posted Jun 10, 2026

Naval Submarine Base Kings Bay, Maintenance Dredging, Camden County, Georgia

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Jun 9, 2026
Small Business

C-D-B North Fume Replacement, Sacramento National Wildlife Refuge

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237990
Posted Jun 9, 2026

Y-NGWSP BLOCK 2-3 HDD

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 237110
Posted Jun 9, 2026

CO NP COLM 10(5), GUARDRAIL IMPROVEMENT

TRANSPORTATION, DEPARTMENT OF
LAKEWOOD, CO
NAICS 237310
Posted Jun 8, 2026
Small Business

INTRACOASTAL WATERWAY MAINTENANCE DREDGING VICINITY OF BAKERS HAULOVER, MIAMI-DADE COUNTY, FLORIDA.

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Jun 8, 2026
Small Business

Keystone Tainter Gate Repairs

DEPT OF DEFENSE
TULSA, OK
NAICS 237990
Posted Jun 5, 2026

Y1DA-FY26 NRM 648-26-101 Underground Repairs Vancouver

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 237110
Posted Jun 5, 2026
SDVOSB

60-Yellowstone National Park - Fiber Broadband to Gra

INTERIOR, DEPARTMENT OF THE
YELWSTN NL PK, WY
NAICS 237130
Posted Jun 5, 2026

Indefinite Delivery/Indefinite Quantity (IDIQ), Multiple Award Task Order Contract (MATOC), for Mississippi River Stone Placement, Within the Boundaries of the Vicksburg District

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Jun 5, 2026

Indefinite Delivery/Indefinite Quantity (IDIQ), Multiple Award Task Order Contract (MATOC), for Mississippi River Stone Placement, Within the Boundaries of the Vicksburg District

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Jun 5, 2026

Indefinite Delivery/Indefinite Quantity (IDIQ), Multiple Award Task Order Contract (MATOC), for Mississippi River Stone Placement, Within the Boundaries of the Vicksburg District

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Jun 5, 2026

Indefinite Delivery/Indefinite Quantity (IDIQ), Multiple Award Task Order Contract (MATOC), for Mississippi River Stone Placement, Within the Boundaries of the Vicksburg District

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Jun 5, 2026

Y-ND-TEWAUKON NWR-REPLACE WATER DISTRIBUTION SYSTEM

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jun 5, 2026

Water Tower Storage Repair & Maintenance

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 237110
Posted Jun 5, 2026
Small Business

Contractor shall furnish and install a water service line for SR#4438 in Skiatook, OK (Osage Co.) in accordance with Statement of Work and drawing provided.

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
OKLAHOMA CITY, OK
NAICS 237110
Posted Jun 5, 2026
Buy Indian

WON 1665555, FY24 AJJY183012 (P-012), PDI: NORTH AIRCRAFT PARKING RAMP, ANDERSEN AIR FORCE BASE, GUAM

DEPT OF DEFENSE
JBPHH, HI
NAICS 237310
Posted Jun 5, 2026
Due Oct 9, 2026

Sutton Boat Launch Replacement

AGRICULTURE, DEPARTMENT OF
Portland, OR
NAICS 237310
Posted Jun 4, 2026
Small Business

ID FLAP ADA 2019(1), Western Heritage Byway - Swan Falls Road

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Jun 4, 2026

Z-MN-AGASSIZ NWR-ROAD REHAB

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237310
Posted Jun 4, 2026