Video games
GameStop
Located in Tucson, Ariz., GameStop is one of the world's largest retailers of video games and entertainment software. The company operates more than 6,500 retail stores throughout the world. It provides a host of gaming products, such as software, hardware and gaming accessories for next-generation video game systems and computers. The firm supports a number of platforms, including Xbox 360, Xbox, Sony PSP, Playstation 2, Playstation 3, Nintendo DS and Nintendo GBA. GameStop is ranked one among the leading public companies in Fortune 500's annual listing.