Advanced Office Systems Inc. is a manufacturer of a variety of communication equipment. Located in Johnstown, Pa., the firm supports products from Hewlett Packard, Ricoh, Oki Data and Toshiba. The company specializes in imaging, document storage, forms management, network design and implementation. It provides a range of solutions, such as DocuClass document imaging, industry solutions, document solutions and Toshiba Re-Rite. Advanced Office Systems Inc. has a vast list of clients, including Samsung, Toshiba, OKI and Ricoh, among others.