The Forbes 500 is an annual list published by Forbes magazine that ranks the 500 largest companies in the United States based on their total revenue. This list provides insights into the performance and scale of major corporations across various industries, highlighting their economic impact. Each year, the Forbes 500 showcases a diverse range of companies, from technology giants like Apple and Microsoft to retail leaders such as Walmart. The rankings serve as a valuable resource for investors, analysts, and business professionals seeking to understand market trends and the competitive landscape.