YUM! Brands Incorporated operates and franchises quick service restaurants worldwide. It operates through four segments: KFC, Taco Bell, Pizza Hut, and Habit Burger Grill. The company specializes in chicken, pizza, made-to-order chargrilled burgers, sandwiches, Mexican-style food, and other food products. It was known as TRICON Global Restaurants, Inc. until 2002/05. The company was incorporated in 1997 and is headquartered in Louisville, KY.