About Restaurant Brands International Inc. Restaurant Brands International Inc. is one of the world's largest quick service restaurant companies with approximately $31 billion in annual system-wide sales and over 27,000 restaurants in more than 100 countries. RBI owns three of the world's most prominent and iconic quick service restaurant brands - TIM HORTONS®, BURGER KING®, and POPEYES®. These independently operated brands have been serving their respective guests, franchisees and communities for over 45 years.