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106 companies

Port of Monroe

Monroe,, MI, United StatesUpdated Jul 2003
Freight/RFQ

The Port of Monroe is Michigan’s only port on Lake Erie, offering efficient cargo handling with direct rail and highway access, serving as a gateway to Michigan’s multimodal transportation network.

Port of Thunder Bay

Thunder Bay, Ontario, CanadaUpdated May 2003
Port AgentFreight/RFQ

The Port of Thunder Bay is a Canadian port authority managing the largest port on the Great Lakes, facilitating cargo shipping and logistics services in Thunder Bay, Ontario.

Purvis Marine Limited

Sault Ste. Marie,, Ontario, CanadaUpdated Apr 2005

Purvis Marine Limited provides comprehensive marine services and equipment, serving the Great Lakes region and beyond from Sault Ste. Marie, Ontario, Canada.

Purvis Marine Limited

Sault Ste. Marie, ON, CanadaUpdated May 2026

Purvis Marine Limited provides comprehensive marine services and equipment, serving the Great Lakes and beyond from Sault Ste. Marie, Ontario, Canada.

R.A. Stearn

Sturgeon Bay, WI, United StatesUpdated Nov 1998

R.A. Stearn, Inc. is a marine equipment and supply company based in Sturgeon Bay, Wisconsin, serving commercial vessels and shipyards on the Great Lakes.

Ramar Sales & Service Inc.

Toledo, OH, United StatesUpdated Nov 1998

Ramar Sales & Service Inc. is a marine electronics company providing sales and service of marine electronic products and equipment, serving the Great Lakes region.

Robert Reford

Montreal,, Quebec, CanadaUpdated Feb 2008
Port Agent

Robert Reford is Canada's oldest ship agency, founded in 1866 in Montreal, providing port and general agency services throughout Canada and U.S. Great Lakes ports for various vessel types including dry cargo, container ships, tankers, and more.

Sandusky International Inc.

Sandusky, OH, United StatesUpdated Nov 1998

Sandusky International Inc. is a heavy industrial manufacturer in Sandusky, Ohio, producing large centrifugal and static castings and precision-machined components, including steel mill rolls and marine propulsion components such as stern tubes and rudder stocks.

Sarnia Yacht Club

Point Edward, ON, CanadaUpdated May 2026
Bunker SupplierTraining

Sarnia Yacht Club is a member-owned boating facility located at the southern end of Lake Huron, offering 350 wet wells with fuel dock services, a full-service galley, clubhouse, and sailing instruction programs.

SeaSouces

Freedom, Maine, United StatesUpdated May 2002

Study online with SeaSources. Multiple Choice Quizzes with Illustrations for Coast Guard License Exam Preparation Assistance.

Seaway Marine Transport

St. Catharines,, Ontario, CanadaUpdated Mar 2007

Seaway Marine Transport is a Canadian company specializing in marine transportation and logistics services, operating primarily in the Great Lakes region.

Selvick Marine Towing

Sturgeon Bay, Wisconsin, United StatesUpdated Sep 2017

Selvick Marine Towing provides harbor towing, ice breaking, and ship assistance services in Sturgeon Bay, Green Bay, and Marinette, operating year-round in the Great Lakes.

Soo Marine Supply Inc

Sault Ste. Marie, MI, United StatesUpdated May 2026
Freight/RFQ

Soo Marine Supply Inc is a privately owned retail supplier based in Sault Ste. Marie, MI, providing galley, deck, and engineering supplies to vessels passing through the St. Mary’s River and Great Lakes ports.

State of Indiana: Burns International Harbor

Portage, IN, United StatesUpdated May 2026

Burns Harbor is a major international trade hub located in Portage, Indiana, part of the Ports of Indiana system offering strategic multimodal connections and modern infrastructure to support cargo handling and industrial growth.

THUNDER BAY SHIPPING INC

Thunder Bay, Ontario, CanadaUpdated May 2016
Port Agent

THUNDER BAY SHIPPING INC. provides a full range of port services customized for specific vessel and cargo requirements, offering reliable and experienced representation to deliver cost-saving services.

The Great Lakes Maritime Research Institute (GLMRI)

Duluth,, MN, United StatesUpdated Mar 2011
Training

The Great Lakes Maritime Research Institute (GLMRI) is a consortium dedicated to research in marine transportation, logistics, economics, engineering, environmental planning, and port management, focusing on sustainable maritime commerce on the Great Lakes.

The Great Lakes Maritime Task Force

Great Lakes, United StatesUpdated Jul 2003

The Great Lakes Maritime Task Force promotes a strong U.S.-Flag Merchant Marine on the Great Lakes, representing labor and management from carriers, maritime unions, longshoremen, shipyards, dredging companies, and terminal operators.

The St. Lawrence Seaway Management Corporation (Head Office)

Cornwall,, Ontario, CanadaUpdated Feb 2007

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.

The Vane Brothers Company

Baltimore,, MD, United StatesUpdated May 2006
Bunker SupplierTraining

The Vane Brothers Company provides maritime transportation services with a modern fleet of tugboats, barges, and articulated tug/barge units along the U.S. coasts, Great Lakes, and Caribbean Sea, emphasizing safety and customer service since 1898.

Toledo Seaport

Toledo, OH, United States

Toledo Seaport is a maritime facility located in Toledo, Ohio, providing port services and supporting shipping activities on the Great Lakes.

Toledo-Lucas County Port Authority

Toledo, OH, United States

The Toledo-Lucas County Port Authority manages and promotes the port facilities in Toledo, Ohio, supporting maritime commerce and economic development in the region.

Topgallant, Inc.

Clayton, NJ, United StatesUpdated Jun 2003

Topgallant, Inc. offers consulting services on marketing and sales processes for the marine industry. Our primary market focus includes international shipping and other maritime industries, which include offshore drilling, inland waterways, coastal and Great Lakes, the world's navies and commercial fishing.

Troy Town Dock & Marina Inc

Troy, NY, United States

New York State Marine Highway Transportation Company connecting East Coast ports with the Great Lakes, offering towing, project cargo, ship assist, contractor support, and salvage services.