Founded in 1988, Cartridge World Inc. is one of the largest specialty retailers of ink and toner printer cartridges in the world. The firm specializes in handling printer cartridge for home, education and business applications. Based in Tucson, Ariz., it operates more than 600 stores across the United States and Canada, along with1, 700 franchised locations in 61 countries. Operating as a leader in remanufacturing/refilling printer cartridges, it provides replacements for brands, including Hewlett-Packard (HP), Dell, Canon, Lexmark and Epson.