Yum! Brands is the biggest food service restaurant chain in the world. It was founded in 1997 and its headquarter is in Louisville. The company owns Kentucky Fried Chicken, Pizza Hut and Taco Bell. Until 1997 Yum! Brands belonged to PepsiCo and before 2002 it was named Tricon Global Restaurants. Owing to its past association with PepsiCo, Yum! Brands-owned restaurants serve Pepsi-Cola products.