Other Heavy and Civil Engineering Construction

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  • 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.

SOLICITATION NOTICE FOR UPPER APPLETON WALL REPAIR, APPLETON, OUTAGAMIE COUNTY, WISCONSIN

DEPT OF DEFENSE
CHICAGO, IL
NAICS 237990
Posted Mar 17, 2026

Lorain Harbor West Breakwater Repair Phase II

DEPT OF DEFENSE
BUFFALO, NY
NAICS 237990
Posted Mar 16, 2026
Small Business

Y-MOD/MODE/US Bypass Canal Repairs

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 237990
Posted Mar 16, 2026

FY26 DOUBLE BAYOU MAINTENANCE DREDGING

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Mar 16, 2026
Small Business

MOTCO Rail Curves Package 2

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 237990
Posted Mar 13, 2026

Z-BROCK RESERVOIR GATE REPLACEMENT/REPAIRS

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 237990
Posted Mar 13, 2026

West Dickinson Offloading Platform

DEPT OF DEFENSE
DETROIT, MI
NAICS 237990
Posted Mar 13, 2026
Small Business

Alpena Harbor Maintenance Dredging

DEPT OF DEFENSE
DETROIT, MI
NAICS 237990
Posted Mar 13, 2026
Small Business

Y-SARA 257238 Tour Stop 7 Drainage Repair

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237990
Posted Mar 13, 2026

Central Everglades Planning Project (CEPP) Contract 11B, Everglades Agricultural Area (EAA) A-2 Reservoir Embankment and Structures, Palm Beach County, FL.

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 237990
Posted Mar 12, 2026

Houma Navigation Canal, Terrebonne Bay and Cat Island Pass, LA, Maintenance Dredging #24-2, Terrebonne Parish, Louisiana. ED 23-032

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Mar 11, 2026

Helena National Forest - Park Lake Dam Rehabilitation

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 237990
Posted Mar 10, 2026
Small Business

Y-TOWN OF COULEE DAM UNDERGROUND FEEDERS

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 237990
Posted Mar 9, 2026

REPAVE CGA, PSN 30134884

HOMELAND SECURITY, DEPARTMENT OF
WARWICK, RI
NAICS 237990
Posted Mar 9, 2026
Small Business

FY26 Ediz Hook Beach Nourishment - Award Notice

DEPT OF DEFENSE
SEATTLE, WA
NAICS 237990
Posted Mar 6, 2026
WOSB

Grays Harbor North Jetty Repairs - Award Notice

DEPT OF DEFENSE
SEATTLE, WA
NAICS 237990
Posted Mar 5, 2026
Small Business

FY26 Willapa Bay Maintenance Dredging Award Notice

DEPT OF DEFENSE
SEATTLE, WA
NAICS 237990
Posted Mar 5, 2026
No Set Aside

Justification for Prado Dam Modification Project in Riverside County, California

DEPT OF DEFENSE
TULSA, OK
NAICS 237990
Posted Mar 5, 2026

Z-Hungry Horse Excitation System Replacement

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 237990
Posted Mar 5, 2026

Missouri River Navigation Obstruction Removal Number 4

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 237990
Posted Mar 5, 2026
Small Business