Rental and leasing of information technology (IT) computer hardware systems, of computer software, and of laboratory apparatus and instruments; leasing of laboratory space for chemical sciences and engineering; Computer services, namely, creating an on-line community for registered users to participate in discussions, get feedback from their peers, form virtual communities, and engage in business and social networking; providing a web hosting platform for customers to participate in business and social networking, engage in virtual communities, manage membership in a co-working and private office facilities service, request and manage office and laboratory assignments, reserve conference rooms and equipment, control employees' user access, order printing services, and sign up and pay for vendor services; computer services, namely, hosting on-line web facilities for others for organizing and conducting online introductions, meetings, gatherings and interactive discussions; computer services, namely, cloud hosting provider services; computer services, namely, on- site and remote management of IT systems of others; installation, updating and maintenance of computer software; rental of web servers; server hosting; technical support services, namely, troubleshooting of computer software problems; technical support services, namely, troubleshooting in the nature of diagnosing computer hardware and software problems