The term 'Copier Company' refers to a business that specializes in the sale and service of copiers. Four of the solutions to this crossword are Ricoh, CANON, XEROX, and Mita, all of which are well-known copier companies. TONER and Toners refer to the ink cartridges used in copiers, while LEGAL is likely referring to LEGAL-sized paper, which is often used in copiers. Mimeo is a type of copying machine, and HewlettPackard is a company that produces a variety of office equipment, including copiers.