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.

Van Buren LPOE Asphalt Removal and Replacement, Phase II

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 237310
Posted Jul 24, 2026
HUBZone Sole Source

Roadside Brushing and Log Out Umpqua NF

AGRICULTURE, DEPARTMENT OF
ROSEBURG, OR
NAICS 237310
Posted Jul 24, 2026
Small Business

WMF Rob Brook Bridge Replacement

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237310
Posted Jul 24, 2026
Small Business

Road Gate Painting, Road Gate Installation, Removal and Replacement of Guardrails, Buffumville Lake, Charlton, MA

DEPT OF DEFENSE
CONCORD, MA
NAICS 237310
Posted Jul 24, 2026
Small Business

CTNF Teton Basin Grants Darby Single Vault Toilet

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 237990
Posted Jul 23, 2026
Small Business

Lefferts Pond Accessibility Improvements

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237990
Posted Jul 23, 2026
Small Business

Z-BESSEMER MINE ROAD O&M

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 237310
Posted Jul 23, 2026

Project TN ERFO FS CHRKE804 2020-2(5) - Cherokee National Forest

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Jul 23, 2026
HUBZone

47-AR-CACHE RIV NWR - Piping for Water Control Structures

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237990
Posted Jul 23, 2026

Z-INDIAN WELLS CYN RD O&M

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 237310
Posted Jul 23, 2026

Z-NE- FORT NIOBRARA NWR-WELL REPAIR

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jul 23, 2026

Z-BRCA ROAD AND PARKING RESTRIPE

INTERIOR, DEPARTMENT OF THE
Washington, DC
NAICS 237310
Posted Jul 22, 2026

WA NP OLYM PMS(1), Pavement Preservation Olympic Phase 1; WA NP OLYM PMS(2), Pavement Preservation Olympic Phase 2; WA NP NOCA PMS(2), Pavement Preservation Stehekin; & WA FLAP JEFFER 91420(6), Upper Hoh Road Resurfacing

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Jul 22, 2026

12443926Q0129 Brushing and mowing on the West Zone of the Superior National Forest

AGRICULTURE, DEPARTMENT OF
SAINT PAUL, MN
NAICS 237310
Posted Jul 22, 2026
Small Business

H-WA-LEAVENWORTH NFH-PIPELINE REPAIR

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237990
Posted Jul 22, 2026

Y1LB-656-24-205, Roads Repair 2024

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 237310
Posted Jul 22, 2026
SDVOSB

Material Transfer Vehicle (MTV) - Avon Park

DEPT OF DEFENSE
TAMPA, FL
NAICS 237310
Posted Jul 22, 2026
Small Business

SD FLAP SDGFP PARKING(1) North Point Parking Lot

TRANSPORTATION, DEPARTMENT OF
LAKEWOOD, CO
NAICS 237310
Posted Jul 22, 2026
No Set Aside

SD FTFW MADI 10(2) & 9000(1) REHAB MADISON WMD HQ ROAD

TRANSPORTATION, DEPARTMENT OF
LAKEWOOD, CO
NAICS 237310
Posted Jul 22, 2026
No Set Aside

FY26 SPECIAL PROJECT RM19-0326 REPLACE DRY DOCK NO. 4 (DD4) CAISSON, JOINT BASE PEARL HARBOR-HICKAM, HAWAII

DEPT OF DEFENSE
PEARL HARBOR, HI
NAICS 237990
Posted Jul 21, 2026