Computer monitoring service which tracks application software performance, performs periodic maintenance and provides reports and alerts concerning such performance ; Computer monitoring service which tracks hardware performance and processes and sends out historical reports and alerts ; Monitoring the computer systems of others for technical purposes and providing back-up computer programs and facilities ; Technical support, namely, monitoring of network systems ; Maintenance of computer software relating to computer security and prevention of computer risks ; Rental of computers relating to computer security and prevention of computer risks ; Updating of computer software relating to computer security and prevention of computer risks ; Application service provider (ASP), namely, hosting computer software applications of others ; Software as a service (SAAS) services, namely, hosting Infrastructure software such as operating systems in various configurations, business productivity software for use as a spreadsheet, for word processing and line of business software, business for industry specific customer management, patient management, contact management, services management and/or billing management, specifically for businesses ; Computer and computer software rental ; Rental of computer hardware and computer software ; Remote computer network technical monitoring and software maintenance services ; Consulting services in the field of computer-based information systems for businesses ; Computer consultation in the field of computer security ; Consulting in the field of information technology ; Design and development of networks ; Integration of computer systems and networks ; Technical support, namely, monitoring of network systems ; Consulting services in the field of identification, support, and implementation of computer-based information systems for businesses ; Computer services, namely, remote and on-site management of the information technology (IT) systems of others ; Consulting in the field of telecommunications technology