Murphy USA Inc. is engaged in the marketing of retail motor fuel products and merchandise through a chain of retail stores. It markets refined products through a network of retail gasoline stores and to unbranded wholesale customers. It also operates non-fuel convenience stores in the northeast of United States. Its business also includes certain product supply and wholesale assets, including product distribution terminals and pipeline positions. Its retail stores under the brand name Murphy USA participate in the Walmart discount program. The Walmart discount program offers a cents-off per gallon purchased for fuel when using specific payment methods as decided by Walmart and the Company. Its retail stores are located in approximately 27 states, primarily in the Southeast, Southwest and Midwest United States. It has a total of approximately 1,679 Company stores of which 1,151 are Murphy USA, 370 are Murphy Express and 158 are QuickChek.