Bernstein-Rein, or BR, believes it has the Rx for ailing brands. The full-service advertising shop does everything from designing comprehensive marketing and communications campaigns to putting up a single billboard. Its range of services include graphic design and interactive, broadcast, print, and direct advertising. BR has worked with some big name clients including Wal-Mart, Blockbuster, PetSmart, and McDonald's. In fact, it takes credit for developing McDonald's famous Happy Meals. The company also has a data analysis group, which it uses to show customers how their advertising campaigns are paying off. BR was formed in 1964 and has one office in Kansas City, Missouri.