Consulting services in the field of design, selection, implementation and use of computer hardware and software systems for others; information technology consultation; computer consultation; computer programming; hosting the web sites of others on a computer server for a global computer network; computer security service, namely, restricting access to and by computer networks to and of undesired web sites, media and individuals and facilities; repair of computer software; technical support services, namely, troubleshooting of computer software problems; computer consultation in the field of computer security and network security; computer network design and computer software design for surveillance and investigation of others; computer consultation in the field of network surveillance and investigation; computer and network surveillance and investigation services