Topic - Sonic Drive-In

restaurants in 43 U.S. states, serving approximately 3 million customers per day. In 2011, it was ranked 10th in QSR Magazine’s rankings of the top 50 quick-service and fast-casual restaurant brands in the nation. Known for its use of carhops on roller skates, the company annually hosts a competition to determine the top skating carhop in its system. It also hosts, with Dr Pepper, an internal competition between drive-in employees. - Source: Wikipedia