Which pizza chain is located in the San Francisco Bay Area, Dion's or Patxi's Chicago Pizza?
Dion's Dion’s is a privately owned chain of pizza restaurants based in Albuquerque, New Mexico. As of 2017 Dion’s operates 23 restaurants; 18 in New Mexico, 2 in Texas, and 3 in Colorado.
Zip's Drive-in Zip's Drive In (more commonly referred to as "Zip's"), is a restaurant chain located in the Inland Northwest region of the United States.