Computer services, namely, on-site management of information technology (IT) systems of others; Cybersecurity services in the nature of restricting unauthorized access to computer systems; Computer technology consultancy; Planning, design and management of information technology systems; Computer software installation and maintenance; Design of information technology infrastructure for others; Technology consultation in the field of cybersecurity; Installation and maintenance of Voice Over Internet Protocol (VOIP) software; Information technology consulting relating to computer network design; Remote computer backup services; Consulting in the field of configuration management for computer hardware and software; Maintenance and updating of computer software; IT consulting services relating to installation, maintenance and repair of computer software; Information technology consultancy relating to installation, maintenance and repair of computer software; Consultancy and information services relating to information technology architecture and infrastructure; Off-site data backup; Computer services, namely, remote management of the information technology (IT) systems of others