NAICS 237in23:Construction

Heavy and Civil Engineering Construction

2,133 active contract opportunities

2,133

Active Opportunities

1,837

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Other Heavy and Civil Engineering Construction874
  • Highway, Street, and Bridge Construction674
  • Water and Sewer Line and Related Structures Construction391
  • 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
  • CA175
  • 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.

Paving Repairs, Bourne Bridge, Bourne, MA

DEPT OF DEFENSE
CONCORD, MA
NAICS 237310
Posted Mar 4, 2026
Small Business

Biloxi National Cemetery Expansion and FCA Deficiencies

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 237990
Posted Mar 3, 2026
SDVOSB

M-Railroad Tie Replacement

INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 237990
Posted Mar 3, 2026

Whitter Narrows Dam Safety Modification Justification

DEPT OF DEFENSE
TULSA, OK
NAICS 237990
Posted Mar 3, 2026

Repair & Maintain Airfield Stormwater System Phase II

DEPT OF DEFENSE
DOBBINS AFB, GA
NAICS 237110
Posted Mar 3, 2026
Small Business

Z-MAINTENANCE DREDGING OF DAVIS BAYOU DOCK

INTERIOR, DEPARTMENT OF THE
Washington, DC
NAICS 237990
Posted Mar 3, 2026

Z-NOAA/OMAO/PIAD, Charleston Pier Romeo Paving and S

COMMERCE, DEPARTMENT OF
NORFOLK, VA
NAICS 237310
Posted Mar 2, 2026

Tate County, Mississippi, Mississippi Delta Headwaters Project, Bank Stabilization 17-01

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Mar 2, 2026
WOSB

Hardwood Range WISS v5 Tower

DEPT OF DEFENSE
NORCO, CA
NAICS 237130
Posted Feb 27, 2026
Small Business

Justification and Approval (J&A) for Other Than Full and Open Competition

DEPT OF DEFENSE
KIRTLAND AFB, NM
NAICS 237990
Posted Feb 27, 2026

OK NP MULTI PMS(1), Pavement Preservation Oklahoma and TX NP MULTI PMS(2), Pavement Preservation North Texas

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Feb 27, 2026

Sign and Safety Repairs - Metro, North, and South Regions

TRANSPORTATION, DEPARTMENT OF
Ashburn, VA
NAICS 237310
Posted Feb 27, 2026
Small Business

WA FLAP SKAMAN 92135(1), Wind River Road Slide Reconstruction

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Feb 27, 2026
Small Business

Water System Upgrades Santa Fe National Forest

AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 237110
Posted Feb 27, 2026
Small Business

J-NV-LAHONTAN NFH-URGENT WELL 6 REPAIR SOLE SOURCE UNDER URGENCY

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Feb 27, 2026

Y-BAND 266697 Rehabilitate Underground Utilities

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237110
Posted Feb 26, 2026

J-NM SOUTHWESTERN NATIVE ARC - Urgent Rehab and Repa

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Feb 26, 2026

WA NP OLYM 115(1), Repair Storm Damage on Mora Road

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Feb 25, 2026
Small Business

2026-2028 Homer and Ninilchik Harbor Dredging

DEPT OF DEFENSE
ANCHORAGE, AK
NAICS 237990
Posted Feb 25, 2026

Matador Manor Streetlights

DEPT OF DEFENSE
MALMSTROM AFB, MT
NAICS 237130
Posted Feb 25, 2026
Small Business