The term 'Big Name in Copiers' refers to four major companies in the copier industry: Lanier (6 letters), XEROX (5 letters), Ikon (4 letters), and Mita (4 letters), as well as Ricoh (5 letters). Lanier is a Japanese company that specializes in office solutions, including copiers, printers, and fax machines. XEROX is an American company that is well-known for its photocopying technology. Ikon is a global provider of document management services, including copiers and printers. Mita is a Japanese manufacturer of digital imaging products, such as copiers and scanners. Finally, Ricoh is a Japanese company that produces a wide range of office equipment, including copiers, printers, and fax machines.