Other Heavy and Civil Engineering Construction

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  • Other Heavy and Civil Engineering Construction546
  • NAICS 237990 Other Heavy and Civil Engineering Construction6
  • Other Heavy and Civil Engineering Construction3

Set-Aside Distribution

  • 271
  • Small Business203
  • No Set Aside30
  • SDVOSB20
  • HUBZone8

Top Locations

  • LA82
  • VA41
  • CA35
  • MI34
  • MO30

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.

Y-Mechanical Upgrade for Refrigerators/Freezer

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 237990
Posted Sep 19, 2025

Noyes Cut Ecosystem Restoration Phase Two

DEPT OF DEFENSE
SAVANNAH, GA
NAICS 237990
Posted Sep 19, 2025
No Set Aside

NSN, FY25/26 MAINTENANCE DREDGING

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237990
Posted Sep 19, 2025
No Set Aside

HOUSTON SHIP CHANNEL MORGANS POINT TO BOGGY BAYOU DREDGING

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Sep 19, 2025

FY 25 Corpus Christi Ship Channel, Texas, Corpus Christi Entrance Channel Hopper Dredging

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Sep 19, 2025

Richmond Inner Harbor FY25 Maintenance Dredging

DEPT OF DEFENSE
SAN FRANCISCO, CA
NAICS 237990
Posted Sep 19, 2025

Repair Waterfront, U.S. Coast Guard Academy, New London, CT (New London County) Project No. 13317433

HOMELAND SECURITY, DEPARTMENT OF
WARWICK, RI
NAICS 237990
Posted Sep 19, 2025
Small Business

Holland Inner Harbor Maintenance Dredging

DEPT OF DEFENSE
DETROIT, MI
NAICS 237990
Posted Sep 19, 2025
Small Business

FY25 Baltimore Harbor and Channels Maintenance Dredging, Cape Henry Channel, Chesapeake Bay, VA

DEPT OF DEFENSE
BALTIMORE, MD
NAICS 237990
Posted Sep 18, 2025

PACIFIC DETERRENCE INITIATIVE MULTIPLE AWARD CONSTRUCTION CONTRACT, VARIOUS LOCATIONS, INDO-PACIFIC

DEPT OF DEFENSE
JBPHH, HI
NAICS 237990
Posted Sep 18, 2025
No Set Aside

FY25 Clouter Creek Middle and Hwy Cell Ditching Rd. 2

DEPT OF DEFENSE
CHARLESTON, SC
NAICS 237990
Posted Sep 18, 2025
Small Business

Mississippi River Basin, Lock 19, Keokuk, IA, Nose Pier Replacement and Bulkhead Recesses

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 237990
Posted Sep 18, 2025
No Set Aside

EWP Streambank Stablization Braxton County, West Virginia

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237990
Posted Sep 18, 2025
SDVOSB

Y-GAOA BAYHORSE RECREATION SITE REPAIRS

INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 237990
Posted Sep 17, 2025

Award Notice: FY25 Everett Hydraulic Dredging

DEPT OF DEFENSE
SEATTLE, WA
NAICS 237990
Posted Sep 17, 2025
Small Business

Y-Woods Hole Patio Area Drainage Project

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 237990
Posted Sep 17, 2025

Z-GAOA TETON DAM RECONSTRUCTION

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 237990
Posted Sep 17, 2025

Flood Control, Amite River and Tributaries, LA, Comite River Basin, Comite River Diversion Project, Channel Reach 2B, East Baton Rouge Parish, Louisiana ED 21-001

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Sep 16, 2025
Small Business

ATLANTIC INTRACOASTAL WATERWAY MAINTENANCE DREDGING, FY26 CONTRACT, NORTH CAROLINA

DEPT OF DEFENSE
WILMINGTON, NC
NAICS 237990
Posted Sep 16, 2025

Flood Control, Amite River and Tributaries, Louisiana, Comite River Basin, Comite River Diversion Project

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Sep 16, 2025