The 20 Most Successful Fast Food Chains Of All Time In America

7) Dunkin Donuts (7 of 20)

7) Dunkin Donuts (7 of 20)

Dunkin Donuts is a long-time favorite of Americans and the fast-food chain has expanded massively in the past year. There are further plans of expansion, with the CEO announcing that nearly 200 new locations are scheduled to be opened in California alone in the next 5 years. There is also good news on the international growth of the chain as well.