Lamar Advertising Company is a leading outdoor advertising firm in the United States, specializing in billboards and other outdoor media. Founded in 1902, the company operates over 300,000 advertising displays across the country, making it one of the largest outdoor advertising companies in North America. The company offers various advertising solutions, including digital billboards and transit advertising, which can be found in urban areas and along highways. Lamar's services help businesses reach a wide audience and enhance brand visibility through strategic placements in high-traffic locations.