computer software for implementing and managing computer data and telephone networks; computer hardware; computer network systems comprising routers, switches, multiplexers, interfacers, transceivers, data access interchange interfaces, network access hardware, and network peripherals; computer chips; semiconductors; computer operating software; computer operating systems; computer peripherals

computer software and hardware design for others; computer programming for others; design of computer chips and semiconductors for others; design of computer networks and systems for others; computer consultation services related to all of the aforesaid computer services