Computer Systems Companies that primarily design, manufacture, support and market high-performance computer systems including mainframe computer systems, networked computer systems, client/server workstations, super servers and other multiprocessing, "super" computer systems, desktop PC's, portable and notebook personal computers. Also includes companies that primarily design, manufacture and market a broad line of peripheral hardware product to be used with a computer including printers, scanners, image display products, multimedia products, digitizers and other computing solution add-ons as well as computer related systems including computing platforms, network computers, personal digital assistants, real- time computing systems, terminal display products and other computer-related devices.