42 Design and development of computer systems, namely, computer hardware and software; installation, maintenance and repair of computer systems, namely, computer software; computer systems analysis; research in the field of computer systems; computer services, namely, integration of computer software into multiple systems and networks; computer system integration services; computer program maintenance and updating services; providing virtual computer systems and virtual computer environments through cloud computing; monitoring of computer systems by remote access to ensure proper functioning; providing information in the field of information technology, computers, and computer systems; computer services, namely, computer system administration for others; computer project management in the fields of information technology and computer systems; planning and evaluation of IT models and computer systems; technical project planning in the nature of consulting in the field of IT project management; information technology consulting services; computer programming for others; computer support services, namely, computer technical support, namely, monitoring technological functions of computer systems, computer hardware, computer software and computer peripherals; advisory and information services in the field of computer systems, computer hardware, computer software and computer peripherals; computer security services, namely, programming, installation and maintenance of computer software relating to computer security and prevention of network integrity issues; cloud computing featuring software for use in database management; information technology architecture services; design and development of computer software and computer hardware; updating computer software; hosting of software as a service (SaaS), namely, software as a service (SAAS) services, namely, hosting software for use by others for use in database management, for use in business change management processes and for use in IT business strategic planning processes; installation of computer software; design of computer hardware, software and peripherals and technical consultancy related thereto; design and implementation of computer based information systems for business; information, advisory and consultancy services relating to all of the aforementioned