The Great Lakes Group
Sector: Tug / Tow
Region / State: Cleveland, OH; all Great Lakes ports
Harbor tugs, icebreakers, ship assist
Union affiliation: IBU, SIU
Largest US-flag tug fleet on the Great Lakes
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Also listed under: Tugboat Companies
Other Tug / Tow companies: Tidewater Transportation & Terminals, Titan Marine Towing, TradeWinds Towing Company, Vitus Energy, Westar Marine Services, Western Towboat Company
Other companies in Ohio: Toledo-Lucas County Port Authority, Victory Cruise Lines, World Shipping Inc., AM&O Towing, Cleveland-Cuyahoga County Port Authority, Fairwater LLC