Lamar Advertising Company is a leading outdoor advertising firm in the United States and Canada, operating as a Real Estate Investment Trust (REIT). The company's business model revolves around leasing space for advertising on various out-of-home (OOH) formats. Lamar manages its operations through three primary segments: billboard, logo, and transit advertising. The billboard segment is the largest revenue driver, generating the vast majority of the company's income. It encompasses traditional static bulletins and posters, as well as a rapidly growing network of over 5,000 digital billboards that allow for dynamic content, remote management, and programmatic advertising. The logo segment involves operating privatized state contracts for interstate logo signs, making Lamar the largest provider of such signs in the U.S., directing motorists to nearby gas, food, lodging, and camping services. The transit segment includes advertising displays on the exterior and interior of public transportation vehicles, transit shelters, benches, and in airport terminals. Geographically, Lamar has a significant presence across 45 U.S. states and Canada, providing a broad footprint for both local and national advertisers. The company's competitive position is strengthened by its extensive local market share, centralized control with decentralized management, and continuous reinvestment in digital technology. By converting traditional static billboards to digital formats, Lamar has been able to increase its revenue yield per display significantly, while its REIT structure provides tax advantages and regular dividend distributions to shareholders.