Software design; software development; research and development of new products for others; software development in the nature of software design; computer software installation; computer software maintenance; updating of software; software rental; programming for computers; computer system analysis; computer system design; services provided by consultants relating to computer hardware design and development, namely, consultancy in the design and development of computer hardware; digitization of documents; software as a service (Saas) services featuring software for trust services, namely, software for use in creating electronic signatures, electronic seals, and electronic time stamps; cloud computing, namely, providing virtual computer systems and virtual computer environments through cloud computing; information technology consultancy; hosting of servers; electronic data storage