Taco Bell in the US TACO BELL: Taco Bell Corp., a subsidiary of Yum! Brands, Inc., is the world's No. 1 taco restaurant serving also burritos, signature Quesadillas, nachos and other specialty items. Taco Bell serves more than 35 million customers each week in more than 6,500 restaurants. In 2003, Taco Bell generated sales of $5.4 billion. At this time, there are over 280 restaurants operating in Canada , Guam, Aruba , Dominican Republic , Chile , Costa Rica , Guatemala , Puerto Rico , Ecuador , Hawaii , Asia, Europe, and now in the Philippines .