Computer technical support services, namely, 24/7 service desk or help desk services for IT infrastructure, operating systems, database systems, and web applications; Consulting in the field of information technology; Consulting services in the fields of selection, implementation and use of computer hardware and software systems for others; Hosting the web sites of others on a computer server for a global computer network; Installation and maintenance of computer software; Technical support services, namely, remote and on-site infrastructure management services for monitoring, administration and management of public and private cloud computing IT and application systems