Other Heavy and Civil Engineering Construction

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Top Industries

  • Other Heavy and Civil Engineering Construction843
  • NAICS 237990 Other Heavy and Civil Engineering Construction5
  • Other Heavy and Civil Engineering Construction3

Set-Aside Distribution

  • 373
  • Small Business243
  • No Set Aside77
  • Small Business Set Aside - Total75
  • SDVOSB43

Top Locations

  • LA98
  • VA84
  • CA51
  • MI45
  • MO45

About NAICS23799

The North American Industry Classification System (NAICS) code 23799 covers other 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.

GAOA Const Mesa Falls Boardwalk CTNF

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237990
Posted Sep 1, 2026
Small Business Set Aside - Total

FY26 HOUSTON SHIP CHANNEL, TEXAS BAYPORT FLARE HOPPER DREDGING

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Aug 31, 2026
Due Oct 2, 2026

Z-PR PUERTO RICAN PARROT ESFO TRAILS IGUAC

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237990
Posted Aug 31, 2026

Y-Steamboat Rock State Park Shoreline Stabilization, Columbia Basin Project, Washington

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 237990
Posted Aug 31, 2026

Webbers Falls Unit 1 Speed Increaser Gearbox Replacement

DEPT OF DEFENSE
TULSA, OK
NAICS 237990
Posted Aug 27, 2026
Due Sep 30, 2026

Z-Friant Dam Gate Compressor System Replacement

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 237990
Posted Aug 27, 2026

Fishtrap Lake Intake Structure and Dam Rehabilitation; W91237-26-R-A020

DEPT OF DEFENSE
HUNTINGTON, WV
NAICS 237990
Posted Aug 26, 2026
Due Sep 25, 2026

North East River Maintenance Dredging, Cecil County, MD

DEPT OF DEFENSE
BALTIMORE, MD
NAICS 237990
Posted Aug 26, 2026
Small Business Set Aside - Total

Justification for Other Than Full and Open Competition: Emergency Repairs to Glass Breakwater, Apra Harbor, Guam

DEPT OF DEFENSE
FPO, AP
NAICS 237990
Posted Aug 26, 2026

Absecon Island Outfalls Repair

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 237990
Posted Aug 26, 2026
Small Business Set Aside - Total

SKAGIT COUNTY DIKING DISTRICT NO. 17 EMERGENCY LEVEE REPAIR

DEPT OF DEFENSE
SEATTLE, WA
NAICS 237990
Posted Aug 26, 2026
Small Business Set Aside - Total

Repair Aids to Navigation (ATON) - Southern Area of USCG District Northeast

HOMELAND SECURITY, DEPARTMENT OF
WARWICK, RI
NAICS 237990
Posted Aug 25, 2026
Due Oct 13, 2026
Small Business Set Aside - Total

GAOA Sam Owen Campground Improvements, Idaho Panhandle National Forest

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 237990
Posted Aug 25, 2026
Small Business Set Aside - Total

Memphis National Cemetery, National Shrine Project

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 237990
Posted Aug 25, 2026
SDVOSB

Texas City Ship Channel, Texas Main Channel Dredging

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Aug 25, 2026

Tailwater Volunteer Village Campground Construction

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 237990
Posted Aug 25, 2026
Small Business Set Aside - Total

Kansas City Levees UPRR Closure Structure

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 237990
Posted Aug 24, 2026

CORINTH NATIONAL CEMETERY, 838CM3036 GRAVESITE EXPANSION AND CEMETERY IMPROVEMENTS

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 237990
Posted Aug 24, 2026
SDVOSB

Bear Creek Service & Emergency Gates Replacement

DEPT OF DEFENSE
OMAHA, NE
NAICS 237990
Posted Aug 24, 2026
Small Business Set Aside - Total

FY26 Hopper Dredging MATOC

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Aug 24, 2026
No Set Aside