Sonic Corporation In 1953 Sonic Corporation was founded by Tony Smith in Shawnee, Oklahoma under a different name of the Top Hat. Tony Smith started the company as a drive-in restaurant featuring hot dogs, hamburgers, and french-fried onion rings. In the mid-50s Smith was asked by Charles Pappe for assistance in establishing a similar restaurant in a rural town also located in Oklahoma. This was the beginning of a partnership between the two men . CURRENT INFORMATION In 1991 Sonic Corporation was the fifth largest chain in the fast-food industry, servicing in the hamburger segment, behind McDonald's, Burger King, Hardee's, and Wendy's. Sonic has and is still carrying the tradition