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.

Pavement Repair

AGRICULTURE, DEPARTMENT OF
MINNEAPOLIS, MN
NAICS 237310
Posted Jun 18, 2026
Small Business

Fort Simcoe Job Corps Center Water System Renovation

AGRICULTURE, DEPARTMENT OF
Washington, DC
NAICS 237110
Posted Jun 18, 2026
Small Business

Mobile Tower Antenna Replacement

JUSTICE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237130
Posted Jun 18, 2026
Small Business

Shadow Mountain Village Isolation Valve Repair

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 237110
Posted Jun 18, 2026
Small Business

BBVC Lakefront Trail and Outhouse Replacement

AGRICULTURE, DEPARTMENT OF
KLAMATH FALLS, OR
NAICS 237990
Posted Jun 17, 2026
Small Business

Grand Isle and Vicinity, Hurricane Ida Repairs, Stone Segmented Breakwaters, Jefferson Parish, LA Ed 26-001

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Jun 17, 2026

Cottonwood Pile Dike Repairs

DEPT OF DEFENSE
PORTLAND, OR
NAICS 237990
Posted Jun 17, 2026
Small Business

Award FY26-29 Grays Harbor Inner Dredging

DEPT OF DEFENSE
SEATTLE, WA
NAICS 237990
Posted Jun 17, 2026
Small Business

Z-Ste. Genevieve National Historical Park - Well Dec

INTERIOR, DEPARTMENT OF THE
OMAHA, NE
NAICS 237110
Posted Jun 17, 2026

Y-Leadville, CO National Fish Hatchery Exploratory W

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jun 17, 2026

Salem River NJ Maintenance Dredging

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 237990
Posted Jun 16, 2026
Small Business

ATCHAFALAYA RIVER BAY, BAR, AND CREWBOAT CUT CUTTERHEAD DREDGE NOS. 2-2026, OM26060

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Jun 16, 2026
Due Jun 12, 2028
No Set Aside

ATCHAFALAYA RIVER BAY, BAR, AND CREWBOAT CUT CUTTERHEAD DREDGE NOS. 3-2026, OM26061

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Jun 16, 2026
Due Jun 12, 2028
No Set Aside

ATCHAFALAYA RIVER BAY, BAR, AND CREWBOAT CUT CUTTERHEAD DREDGE NOS. 4-2026, OM26062

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Jun 16, 2026
Due Jun 12, 2028
No Set Aside

ATCHAFALAYA RIVER BAY, BAR, AND CREWBOAT CUT CUTTERHEAD DREDGE NOS. 1-2026, OM26059

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Jun 15, 2026
Due Jun 12, 2028
No Set Aside

M-Boardwalk Replacement @ CUVA

INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 237990
Posted Jun 15, 2026

ODF-S FY26 Hawker Point North Well Casing Repair

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 237110
Posted Jun 15, 2026
Small Business

San Rafael Creek and ATF FY26 Maintenance Dredging

DEPT OF DEFENSE
SAN FRANCISCO, CA
NAICS 237990
Posted Jun 15, 2026

Repair & Maintain Airfield Stormwater System Phase II

DEPT OF DEFENSE
DOBBINS AFB, GA
NAICS 237110
Posted Jun 15, 2026
Due Aug 10, 2026

Monongahela National Forest

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Jun 15, 2026