Xerox Corporation is a technology and services enterprise. The company provides a portfolio of document industry products, including digital color and black-and-white printing and publishing systems, digital presses and book factories, multifunction devices, laser and solid ink network printers, copiers and fax machines. Its services include the development of online document archives; analysis of how employees can most efficiently share documents and knowledge within an office; operation of in-house print shops or mailrooms; and building Web-based processes for personalizing direct mail, invoices and brochures. Xerox also offers associated software, support and supplies, such as toner, paper and ink. Headquartered in Norwalk, Conn., the company employs more than 55,000 people throughout the world. Its shares are listed on the New York Stock Exchange under the symbol XRX. Xerox maintains one of its additional locations in Waltham, Mass.