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Interocean Steamship Corporation is a full-service maritime agency serving the U.S. West Coast. Founded in 1965, we have extensive expertise and experience in the development and operation of liner services, including planning and systems development, data processing, procurement of cargoes, equipment logistics, documentation, and accounting, as well as vessel husbandry for all types of vessels in both liner tramper services. We offer full support for vessels calling the West Coast of North America, plus sales and administrative services for lines that call in other areas.

Our principals include Polynesia Line, Swire Shipping, and Bermuda Container Line.