Founded in 1902, Lamar Advertising Company is one of the largest outdoor advertising companies in the world, with over 351,000 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.