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.

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

DEPT OF DEFENSE
JBPHH, HI
NAICS 237310
Posted Sep 28, 2026
Due Oct 9, 2026

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

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Sep 28, 2026
Due Oct 20, 2026

Gulf Intracoastal Waterway High Island to Causeway with Channel to Port Bolivar Maintenance Dredging

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Sep 28, 2026
Due Oct 29, 2026

FY2025 IDIQ, Atchafalaya Basin, Gulf Intracoastal Waterway (GIWW) and Miscellaneous Projects Cutterhead Dredge

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Sep 28, 2026
No Set Aside

Atlantic Coast of Maryland (ACMD) Berm Reconstruction

DEPT OF DEFENSE
BALTIMORE, MD
NAICS 237990
Posted Sep 28, 2026

Gavins Point Raw Water Intake Zebra Mussel Mitigation

DEPT OF DEFENSE
OMAHA, NE
NAICS 237110
Posted Sep 28, 2026
Small Business Set Aside - Total

Webbers Falls Excitation System Replacements

DEPT OF DEFENSE
TULSA, OK
NAICS 237990
Posted Sep 28, 2026
Due Oct 23, 2026

CO-ROCKY MTN ARSNL NWR-PATCH HILL ROAD

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237310
Posted Sep 28, 2026
Due Oct 23, 2026

REBUILD BAHIA DE GUAYANILLA ENTRANCE RANGE REAR LIGHT AT UNITED STATES COAST GUARD AIDS TO NAVIGATION (ANT) PUERTO RICO.

HOMELAND SECURITY, DEPARTMENT OF
MIAMI, FL
NAICS 237990
Posted Sep 28, 2026
Small Business Set Aside - Total

Paving at Obey River Campground

DEPT OF DEFENSE
NASHVILLE, TN
NAICS 237310
Posted Sep 28, 2026
Small Business Set Aside - Total

Y-Rehabilitation of Water and Wastewater System

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237110
Posted Sep 28, 2026
Due Oct 7, 2026
Small Business Set Aside - Total

Coastwide Beach and Dune Ecosystem Restoration

DEPT OF DEFENSE
MOBILE, AL
NAICS 237990
Posted Sep 28, 2026
Due Oct 30, 2026
8(a) Set-Aside

CORPUS CHRISTI SHIP CHANNEL PLACEMENT AREA INNER HARBOR IMPROVEMENTS

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Sep 28, 2026
Small Business Set Aside - Total

Houston Ship Channel - House Tract Placement Area Improvements

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Sep 28, 2026
Small Business Set Aside - Total

Sources Sought: The Dalles Dam Gate Repair Pit Fire Protection and Life Safety Upgrades

DEPT OF DEFENSE
PORTLAND, OR
NAICS 237990
Posted Sep 28, 2026
Due Oct 15, 2026

Chief Joseph Dam (CJD) Intake Concrete Stairs Repair

DEPT OF DEFENSE
SEATTLE, WA
NAICS 237990
Posted Sep 28, 2026
Due Oct 13, 2026
No Set Aside

GAOA Blanchard Sewer Line Replacement Ozark St. Francis NF

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237110
Posted Sep 28, 2026
Small Business Set Aside - Total

Y-HAVO 326181 Rehabilitate Rainshed&Water Treatment

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237110
Posted Sep 28, 2026
Due Oct 23, 2026

AK NPS DENA 10(64), Re-pave Riley Creek Campground Roads

TRANSPORTATION, DEPARTMENT OF
VANCOUVER, WA
NAICS 237310
Posted Sep 28, 2026
No Set Aside

Sewage Ejector and Line Assessment

DEPT OF DEFENSE
TULSA, OK
NAICS 237110
Posted Sep 28, 2026
Due Oct 28, 2026