M.G. Oil
M.G. Oil Company was founded by Marlyn Erickson in 1976. Headquartered in Rapid City, SD. M.G. Oil Company operates more than 70 company-owned operations in South Dakota & Wyoming employing over 600 employees.
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Learn More!M.G. Oil Company was founded by Marlyn Erickson in 1976. Headquartered in Rapid City, SD. M.G. Oil Company operates more than 70 company-owned operations in South Dakota & Wyoming employing over 600 employees.