42 Technical support services, namely, troubleshooting of computer hardware and software programs; Computer services, namely, data recovery services in the fields of computer and computer networking; Consulting services in the field of design, selection, implementation and use of computer hardware, computer software and computer networks for others; Computer consultation in the fields of IT development, IT solution integration, computer hardware, computer software, computer networking, telecommunications, emerging technologies, and computer security; Integration of computer systems and networks