Algoma Tankers Limited (Executive Office)
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.
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Canada Steamship Lines Inc
Canada Steamship Lines Inc is a Canadian shipping company specializing in the transportation of bulk cargoes on the Great Lakes and St. Lawrence Seaway.
Duluth Seaway Port Authority
The Duluth Seaway Port Authority operates the Port of Duluth-Superior, North America's farthest-inland freshwater seaport, serving as a major multimodal shipping hub on the Great Lakes-St. Lawrence Seaway.
Great Lakes Pilotage Authority
As a result of recommendations made by a Royal Commission on Pilotage in Canada, the Pilotage Act was assented to by Her Majesty and the Governor-in-Council and proclaimed in force February 1, 1972. The Pilotage Act created four pilotage regions with specific authorities, thereby replacing a large number of local pilotage districts. The four Pilotage Authorities - Atlantic, Laurentian, Great Lakes and Pacific - are Crown corporations, responsible to Parliament through the Minister of Transport. The Great Lakes Pilotage Authority, Ltd. was established in February 1972 pursuant to the Pilotage Act, incorporated as a limited company in May 1972, and was continued under the Canada Business Corporations Act. Until October 1st, 1998, it operated under the name of Great Lakes Pilotage Authority, Ltd. Pursuant to the Marine Act, which received Royal Assent on June 11 1998, the name of the Authority was changed to Great Lakes Pilotage Authority and the Authority is deemed to have been established under subsection 3(1) of the Pilotage Act. The Authority is a Crown corporation listed in Schedule III, Part I of the Financial Administration Act. On October 1st, 1998, the Authority ceased to be a subsidiary of the St. Lawrence Seaway Authority and has initiated a process to surrender its charter under the Canada Business Corporations Act.
Holmes Maritime Inc.
Holmes Maritime Inc. is a Canadian port agency headquartered in Halifax, Nova Scotia, providing comprehensive port agency, husbandry, cruise ship agency, logistics, and freight forwarding services across Eastern Canada, the St. Lawrence Seaway, Great Lakes, and Western Canada.
Illinois International Port District - The Port of Chicago
The Illinois International Port District operates the Port of Chicago, providing economical, efficient, and safe freight handling with extensive multimodal connectivity including rail, road, river, and lake access.
McKeil Marine Limited
McKeil Marine Limited is a leading Canadian marine service provider specializing in marine transportation, towing, ship docking, icebreaking, salvage, chartering, and marine construction across the Great Lakes, St. Lawrence Seaway, East Coast, and Canadian Arctic.
The St Lawrence Seaway Management Corp. (Niagara Region)
The St. Lawrence Seaway Management Corporation manages and operates the Great Lakes St. Lawrence Seaway System, facilitating commercial shipping and recreational navigation.
The St. Lawrence Seaway Management Corporation (Head Office)
The St. Lawrence Seaway Management Corporation oversees the Hwy H2O marine highway, a 3,700-kilometer waterway connecting the Great Lakes and St. Lawrence River, facilitating environmentally responsible maritime commerce between Canada and the United States.
USS Great Lakes Fleet Inc.
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.