; Being in operation for more than 50 years. Circle K stores Inc.is an operator of convenience stores. Located in phoenix. Ariz. . It has more than 3.300 stores across the united states and over 4.000 international locations. The store features premium Circle K coffee. THIRSTBUSTER fountain drinks. Beer. Snacks. Candy. ATMS. Talk and GO mobile prepaid wireless phones. Gift cards. Money orders...