NAICS 237in23:Construction

Heavy and Civil Engineering Construction

2,133 active contract opportunities

2,133

Active Opportunities

1,836

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Other Heavy and Civil Engineering Construction875
  • Highway, Street, and Bridge Construction674
  • Water and Sewer Line and Related Structures Construction390
  • Power and Communication Line and Related Structures Construction116
  • Oil and Gas Pipeline and Related Structures Construction31

Set-Aside Distribution

  • 860
  • Small Business610
  • Small Business Set Aside - Total215
  • No Set Aside137
  • SDVOSB104

Top Locations

  • VA273
  • CA176
  • WA156
  • CO117
  • LA105

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.

CPF Woodtick Trail FR2107 Repairs

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted May 26, 2026
Small Business

Z-Lakeside Vessel Barrier Gate Repair at Hoover Dam

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 237990
Posted May 26, 2026

Inspecting, Cleaning, and CIPP Rehabilitation of Under-Slab Sanitary Sewer Pipelines in the Building D Basement

UNITED STATES GOVERNMENT PUBLISHING OFFICE
Washington, DC
NAICS 237110
Posted May 26, 2026

REHABILITATION OF MARSHALL FLOOD CONTROL WORK

DEPT OF DEFENSE
SAINT PAUL, MN
NAICS 237990
Posted May 22, 2026
Small Business

Z-NATIONAL CAPITAL PARKS EAST (NACE) - EMERGENCY WATERLINE REPAIRS FT DUPONT

INTERIOR, DEPARTMENT OF THE
WASHINGTON, DC
NAICS 237310
Posted May 21, 2026

PRE-CAST CONCRETE BOX CULVERT

DEPT OF DEFENSE
SEATTLE, WA
NAICS 237310
Posted May 21, 2026
Small Business

Y1DA-528A6-22-665 Rebuild B29A Parking Lot

VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 237310
Posted May 20, 2026
SDVOSB

ON-RAMP OPPORTUNITY: Electrical Equipment Rehabilitation and Replacement MATOC, SWPA 6 AoR

DEPT OF DEFENSE
LITTLE ROCK, AR
NAICS 237990
Posted May 20, 2026

ON-RAMP OPPORTUNITY: Electrical Equipment Rehabilitation and Replacement MATOC, SWPA 6 AoR

DEPT OF DEFENSE
LITTLE ROCK, AR
NAICS 237990
Posted May 20, 2026

Green Bay Harbor Culvert Repair

DEPT OF DEFENSE
CHICAGO, IL
NAICS 237990
Posted May 19, 2026

DAKOTA PRAIRIE GRASSLANDS - Magpie Creek Bank Stabilization

AGRICULTURE, DEPARTMENT OF
BISMARCK, ND
NAICS 237990
Posted May 19, 2026
Small Business

MAJOR M&R WATERFRONT AT U.S. COAST GUARD, STATION NEW YORK, STATEN ISLAND, PSN 18362253

HOMELAND SECURITY, DEPARTMENT OF
WARWICK, RI
NAICS 237990
Posted May 18, 2026
Small Business

Kennebec River Maintenance Dredging

DEPT OF DEFENSE
CONCORD, MA
NAICS 237990
Posted May 18, 2026

Mississippi River, Baton Rouge to Gulf, Southwest Pass Hopper Dredge Contract No. 10-2026 (OM26010)

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted May 8, 2026
Due May 7, 2028
No Set Aside

Mississippi River Southwest Pass and Calcasieu River Bar Channel Hopper Dredge Contract (OM26011)

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted May 8, 2026
Due May 7, 2028
No Set Aside

Mississippi River, Baton Rouge to Gulf, Southwest Pass Hopper Dredge Contract No. 9-2026 (OM26009)

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted May 8, 2026
Due May 7, 2028
No Set Aside

Mississippi River, Baton Rouge to Gulf, Southwest Pass Hopper Dredge Contract No. 8-2026 (OM26008)

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted May 8, 2026
Due May 7, 2028
No Set Aside

Mississippi River, Baton Rouge to Gulf, Southwest Pass Hopper Dredge Contract No. 7-2026 (OM26007)

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted May 8, 2026
Due May 7, 2028
No Set Aside

Mississippi River, Baton Rouge to Gulf, Southwest Pass Hopper Dredge Contract No. 6-2026 (OM26006)

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted May 8, 2026
Due May 7, 2028
No Set Aside

Mississippi River, Baton Rouge to Gulf, Southwest Pass Hopper Dredge Contract No. 5-2026 (OM26005)

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted May 8, 2026
Due May 7, 2028
No Set Aside