For more than 50 years SONIC Corp. has built a dominant position in the drive-in restaurant business. We did it by sticking to what made drive-ins so popular in the first place: made-to-order American classics signature menu items speedy service from friendly Carhops and heaping helpings of fun and personality. Today SONIC is the largest chain of drive-in restaurants . As a business we continue to thrive maintaining strong real sales growth industry-leading customer frequency and high returns for our stockholders. So take a cruise through to learn more about our company and the people who help make it an American success story.