42 Computer project management services on behalf of industrial or commercial companies; computer services, namely, providing advice regarding the management of company computer information management systems and computer technology; computer programming for others; computer software and computer software package design and development for others; updating of registered computer software for others; computer software development in the nature of conducting studies for the improvement and modification of computer software; professional consultancy in the field of computers; computer consultation services in the field of computer security and computer security software; installation, maintenance and repair of computer software; computer network design for other commercial entities; computer consultation services, namely, providing advice regarding the design, implementation and management of computer information systems; computer consultation services, namely, providing advice concerning the improvement, modification, migration and use of computer network configurations; and technical support services, namely, troubleshooting of computer hardware and software problems