Yum! Brands, Inc. or Yum! is a United States-based Fortune 500 corporation. Yum! operates or licenses Taco Bell, KFC, Pizza Hut, WingStreet, and Long John Silver's restaurants worldwide, and A&W Restaurants. Based in Louisville, Kentucky, it is the world's largest fast food restaurant company in terms of system unitsnearly 38,000 restaurants around the world in more than 110 countries and territories. In 2010, Yum!'s global sales totaled more than US$11 billion.