Computer network design for others; Computer security service, namely, restricting access to and by computer networks to and of undesired web sites, media and individuals and facilities; Computer software installation and maintenance; Computer systems analysis; Computer systems integration services; Computer technology support services, namely, help desk services; Conducting engineering surveys; Conducting of feasibility studies; Consulting in the field of information technology; Consulting in the field of telecommunications technology; Design for others of integrated circuits and integrated circuit cores for use in wireless communications and wireless communication equipment and apparati and digital signal processors (DSP); Design of unified communications services; Design, deployment and management of wireless networks for others; Installation, repair and maintenance of computer software; Integration of computer systems and networks; Research in the field of intelligence and security; Research services in the field of information and telecommunications technology; Technical consulting and assistance with computer-based information systems and components; Technical support services, namely, troubleshooting of computer hardware and software problems