Computer security service, namely, restricting access to and by computer networks to and of undesired web sites, media and individuals and facilities; Design and development of networks; Design of computer hardware, integrated circuits, communications hardware and software and computer networks for others; Development of software for secure network operations; Integration of computer systems and networks; Planning, development and technical support of electronic communications networks; Technical consultation in the field of real-time reconfigurable wireless communication handsets and network equipment for use in wideband communications; Technical support, namely, monitoring of network systems; Computer network design for others; Computer consultation in the field of computer security; Computer diagnostic services; Computer monitoring service which tracks hardware performance and processes and sends out historical reports and alerts; Computer programming; Computer services, namely, computer system administration for others; Computer systems analysis; Installation of computer software; Monitoring the computer systems of others for technical purposes and providing back-up computer programs and facilities; Periodic upgrading of computer software for others; Technical support services, namely, troubleshooting of computer hardware and software problems