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

4) Burger King (4 of 20)

4) Burger King (4 of 20)

There is no fast-food chain that has developed more in recent years than Burger King. They have grown the most in the past 5 years, which is all down to their complete overhaul of the manufacturing and operations process. The fast-food chain has also expanded internationally and has updated a lot of its operational equipment as well.