42 Computer consultation services; network consultation services; customer and technical support services, namely, providing information about the use, operation, configuration, integration, and maintenance of network systems on-site and by telephone, email, and the Internet technical support services, namely,troubleshooting computer and network software and hardware problems on-site, via email, telephone, and the Internet; customization, maintenance, and support services for computer and network software and hardware; providing on-line publications, namely books, brochures, technical papers catalogs and pamphlets in the fields of computing and networking; consulting services for the selection and implementation of business application software packages namely, accounting, manufacturing, configuration or distribution; providing computer and network; consulting and programming services related to networking applications; integrated business solutions computer services, namely, network systems analysis design and implementation of computer networks and web technology; computer system information protection services, namely, engineering and design of network security and network testing services; providing information on network security planning; updating of computer software and computer firmware