Other Heavy and Civil Engineering Construction

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  • Other Heavy and Civil Engineering Construction774
  • NAICS 237990 Other Heavy and Civil Engineering Construction5
  • Other Heavy and Civil Engineering Construction3

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  • 331
  • Small Business296
  • No Set Aside74
  • SDVOSB41
  • HUBZone9

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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.

CUSTER GALLATIN NATIONAL FOREST - West Fork Beaver Creek Trail #222 Flood Repair

AGRICULTURE, DEPARTMENT OF
BOZEMAN, MT
NAICS 237990
Posted Jul 16, 2025
Small Business

Mississippi River Outlets, Vicinity of Venice, Louisiana Tiger Pass Bar Channel, Maintenance Dredging, Plaquemines Parish, LA (ED 24-011)

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Jul 16, 2025
Due Jul 16, 2027

Yuba Gravel Placement

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 237990
Posted Jul 15, 2025
Small Business

Gantry Cranes Rehabilitation at Loyalhanna River Lake

DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 237990
Posted Jul 15, 2025
Small Business

Flood Protection Project Rehabilitation, Saw Mill Run, Allegheny County, PA

DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 237990
Posted Jul 15, 2025
Small Business

City of Johnstown FY24 Sediment Removal and Concrete Repairs

DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 237990
Posted Jul 15, 2025
Small Business

Dashields Locks and Dam Upper Guide Wall Stabilization

DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 237990
Posted Jul 15, 2025
Small Business

Replace Back Channel Hydraulic Dam Gate Cylinders

DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 237990
Posted Jul 15, 2025

Z-Arroyo Canal Fish Screen/Sack Dam Fish Passage Project

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 237990
Posted Jul 15, 2025

St. Vincent Township - Noyes Levee Repair

DEPT OF DEFENSE
SAINT PAUL, MN
NAICS 237990
Posted Jul 15, 2025
Small Business

Bulkhead Replacement to Support the Raymark Superfund Site Remediation in Stratford, Connecticut

DEPT OF DEFENSE
CONCORD, MA
NAICS 237990
Posted Jul 11, 2025

INVITATION FOR BID - Mississippi River Basin, Bay Island Drainage and Levee District No. 1, Mercer County, Illinois, 2023 Event PL84-99 Flood Repairs

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 237990
Posted Jul 9, 2025
WOSB

FY25 SUISUN BAY CHANNEL NY SLOUGH MAINTENANCE DREDGING PROJECT

DEPT OF DEFENSE
SAN FRANCISCO, CA
NAICS 237990
Posted Jul 3, 2025
Small Business

Lock & Dam 7 Outdraft Modification

DEPT OF DEFENSE
SAINT PAUL, MN
NAICS 237990
Posted Jul 2, 2025
Small Business

FY 2024 IDIQ SATOC Atchafalaya Basin, Gulf Intracoastal Waterway (GIWW) and Miscellaneous Projects Cutterhead Dredge (OM24065)

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Jul 2, 2025

Missouri River Navigation Obstruction Removal Washington (RM 67-69)

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 237990
Posted Jul 1, 2025
Small Business

Family Camp RV Parking Expansion

DEPT OF DEFENSE
SHAW AFB, SC
NAICS 237990
Posted Jul 1, 2025
Small Business

RM 22-1212 DRY DOCK 4 FLOOR AND ELECTRICAL UPGRADES, SIOP, PHNSY, JBPHH

DEPT OF DEFENSE
PEARL HARBOR, HI
NAICS 237990
Posted Jul 1, 2025

FY25-26 WILMINGTON HARBOR ANCHORAGE BASIN AND MID RIVER MAINTENANCE DREDGING

DEPT OF DEFENSE
WILMINGTON, NC
NAICS 237990
Posted Jun 30, 2025

JKSE242430 - Repair Apron Tiedowns and Markings

DEPT OF DEFENSE
GREAT FALLS, MT
NAICS 237990
Posted Jun 30, 2025
Small Business