Retail services by direct solicitation by sales agents in the fields of computer hardware, computer software, and computer peripherals | Installation, maintenance and repair of computer hardware; installation, maintenance and repair of computer networks; upgrade of computer hardware | Educational services, namely, training services in the fields of computer hardware and software, computer and network security, computer and network technology, computer and network hardware, and computer and network software; educational services, namely, training services in the use and maintenance of computer systems and networks | Design of computers, computer software and computer networks for others; consulting services in the field of design, selection, implementation and use of computer hardware and software systems for others; computer services, namely, virus protection, data back-up and recovery services; technical support services, namely, troubleshooting of computer hardware and software problems; installation, maintenance and repair of computer software; upgrade of computer software for others
