Question: is qdoba a national chain?
Answer: Denver, Colorado, U.S. San Diego, California, U.S. Qdoba Mexican Eats (/kjuːˈdoʊbə/ kew-DOH-bə) is a chain of fast casual restaurants in the United States and Canada serving Mexican-style cuisine. ... At the time of the sale in 2018, Qdoba had more than 700 locations in 47 states, the District of Columbia and Canada.