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Marathon Flint Oil Company is a Flint, MI-based company in the Retail sector.
Speedway is a gasoline-convenience store company, operating stores primarily under the Speedway brand name. Speedway is a wholly owned subsidiary of Marathon Petroleum Corporation.
Robinson Oil Corp. is a Santa Clara, CA-based company in the Retail sector.
Migizi Economic Development Company is a Mount Pleasant, MI-based company in the Retail sector.