PAPA JOHN'S

In 1984, "Papa" John Schnatter sold his prized 1972 Z28 Camaro to buy restaurant equipment so he could sell pizzas out of the back of his father's bar. Schnatter now has nearly 3,000 Papa John's locations in 49 states and nine international markets. Think he still misses the Camaro?

Runners-up: Mellow Mushroom and Pizza Hut