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8 companies
Algoma Central Corporation operates a fleet of self-unloading vessels on the Great Lakes and provides transportation services with ocean dry-bulk vessels internationally, specializing in dry and liquid bulk cargo.
Algoma Central Marine operates a modern fleet of 23 dry-bulk cargo vessels primarily within the Great Lakes and St. Lawrence Seaway, specializing in self-unloading and bulk cargo transportation.
Bay Shipbuilding Company (BSC) is a shipyard in Sturgeon Bay, Wisconsin, specializing in construction of OPA-90 compliant vessels, dredges, and dredging support equipment, and bulk cargo self-unloading solutions.
Canada Steamship Lines (CSL) is a world-class provider of complex marine solutions, operating the largest fleet of self-unloading vessels and offering dry bulk cargo shipping and handling services globally.
We own strategically located, proven, long-life reserves of high-quality industrial minerals. Great Lakes Minerals The largest and highest-quality limestone producer on the Great Lakes, with quarries, processing plants, docking facilities and the largest fleet of self-unloading U.S.- Flag vessels on the Lakes. Global Stone Operates limestone quarries and lime and limestone processing facilities serving customers located primarily in the Mid-Atlantic and southeastern United States. Performance Minerals Mines and processes specialized industrial minerals, primarily high-purity silica sands and muscovite mica, with facilities in the southwestern United States, Ohio and North Carolina.
TECO Ocean Shipping is the largest U.S.-flagged dry bulk ocean carrier, transporting coal and various bulk commodities globally with a fleet of tug-barge units and ships.
The CSL Group Inc. is a world-class provider of complex marine solutions and the world's largest owner and operator of self-unloading vessels, specializing in marine dry bulk cargo handling and delivery services.
Great Lakes Fleet, Inc. is a U.S.-flag maritime transportation company headquartered in Duluth, Minnesota, operating a fleet of eight self-unloading bulk carriers on the Great Lakes and St. Lawrence Seaway.