Founded in 1902, Lamar Advertising Company is one of the largest outdoor advertising companies in North America, with over 354,500 displays across the United States and Canada. Lamar offers advertisers a variety of billboard, interstate logo, transit and airport advertising formats, helping both local businesses and national brands reach broad audiences every day. In addition to its more traditional out-of-home inventory, Lamar is proud to offer its customers the largest network of digital billboards in the United States with over 3,600 displays.