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.

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

Y-ROCKFALL MITIGATION HOOVER DAM - IDIQ- GRW

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 237990
Posted Sep 16, 2025

USACE SPK Design-Bid-Build (DBB) Construction - F-35 East Campus Infrastructure - Hill AFB, UT

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 237990
Posted Sep 15, 2025

Calcasieu River and Pass, LA, Maintenance Dredging FY25, Mile 17.0 to Mile 36.0, Calcasieu and Cameron Parishes, LA

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Sep 15, 2025
No Set Aside

Stoplog Slot Construction Ouachita River, Thatcher Lock and Dam, Calion, Arkansas

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Sep 15, 2025
No Set Aside

MAINTENANCE DREDGING - DELAWARE RIVER, PHILADELPHIA TO TRENTON

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 237990
Posted Sep 15, 2025

Sub-Bottom Profiler for Field Location of Submarine Utilities

DEPT OF DEFENSE
NORFOLK, VA
NAICS 237990
Posted Sep 15, 2025
No Set Aside

FY 25 Repair of Pier 237, 341, AND 516, Yokohama North Dock, Yokohama, Japan

DEPT OF DEFENSE
APO, AP
NAICS 237990
Posted Sep 15, 2025

Atchafalaya River Bay, Bar, and Crewboat Cut Cutterhead Dredge No. 2-2024, St. Mary Parish, Louisiana. Specification No. OM24060

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Sep 12, 2025

TATE COUNTY, MS, MDHP, LD-21-01, FC/ MR&T, YAZOO RIVER BASIN, HICKAHALA SENATOBIA WATERSHED

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Sep 12, 2025
HUBZone

JENNINGS RANDOLPH LAKE (JRL) DAM PORT GATE VALVE AND INSULATION REPAIR PROJECT

DEPT OF DEFENSE
BALTIMORE, MD
NAICS 237990
Posted Sep 11, 2025
Small Business

W912EE25CA013 - J. Bennett Johnson Waterway, Construction General, Lock and Dam 2, Longitudinal Stone Revetment

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 237990
Posted Sep 11, 2025
Small Business

MOTSU 25-005 FY25 Repair Trestle Bridge Components

DEPT OF DEFENSE
WILMINGTON, NC
NAICS 237990
Posted Sep 11, 2025
Small Business

Grand Haven North Pier Wave Attenuator

DEPT OF DEFENSE
DETROIT, MI
NAICS 237990
Posted Sep 10, 2025
Small Business