Engineering; Computer systems analysis; Creating and designing website based indexes of information for others using information technology; Data conversion of computer programs and data, not physical conversion; Development of computer platforms; Duplication of computer programs; Electronic data storage; Installation of computer software; Maintenance of computer software; Monitoring of computer systems to detect breakdowns; Outsource service providers in the field of information technology; Providing technology information in the field of software supply chain; Provision of Internet search engines; Quality control for others; Software design and development; Software development in the framework of software publishing; Technology research in the field of software security; Updating of computer software; User authentication services using technology for e-commerce transactions; Computer software design; Computer software development; Computer services, namely, remote management of the information technology (IT) systems of others; Computer services, namely, remote and on-site management of the information technology (IT) cloud computing systems of others; Design and development of on-line computer software systems; Providing user authentication services using single sign-on technology for online software applications