1996 (became independent in 2013 as spin-off of Murphy Oil)
El Dorado, Arkansas, U.S.
R. Andrew Clyde, CEO
Murphy USA is an American corporation operating a chain of retail gas stations, primarily located in proximity to Wal-Mart stores. It was founded as a spin-off of Murphy Oil in 2013. In 2014 it was ranked 175 on the Fortune 500.