What are the American owned gas stations?

What are the American owned gas stations?
Chevron, ExxonMobile, and Sunoco stations are operated by Americanowned oil companies. But there are dozens of other Americancompanies that own and operate gas stations throughout the country.Holiday, SuperAmeria, Pilot Flying J, Sam's Club, Casey's, Phillips66 and many more are American owned gas stations. With theexception of the stations that are owned by foreign oil companies.most gas stations in the United States are American businesses.