Operational for more than 50 years, Circle K Stores Inc. is an operator of convenience stores in North America. Located in Mesa, Ariz., it operates more than 3,300 stores across the United States and over 4,000 international locations. The store features a range of brands, such as Premium Circle K Coffee, ThirstBuster fountain drinks, beer, snacks, candy, ATMs, Talk And Go mobile prepaid wireless phones, gift cards, money orders and general merchandise. Additionally, Circle K Stores Inc. also sells various branded fuels, including Shell, BP, 76, Citgo and Chevron.