9 Computer software for use in telecommunication, office management, billing, marketing for others, local computer networks, and global computer networks
35 Business management and business consultation; retail sales of computers, printers, audio and visual recorders, modems, data processors, computer monitors, keyboards, telephones, and vending machines
41 Training in the fields of computer and software use
42 Computer consultation services, computer software maintenance services, and consultation in the field of local and global computer network operation and communication