Tesoro 
| Description: | Tesoro Petroleum Corporation, a Fortune 500 Company, is an independent refiner and marketer of petroleum products. Tesoro operates six refineries in the western United States with a combined capacity of nearly 560,000 barrels per day. Tesoro's retail-marketing system includes over 560 branded retail stations; of which over 225 are company operated under the Tesoro and Mirastar brands |
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| URL: Tesoro Homepage |
| Type: | Other |
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