Computer security consultancy in the field of scanning and penetration testing of computers and networks to assess information security vulnerability; Computer security service, namely, restricting access to and by computer networks to and of undesired web sites, media and individuals and facilities; Computer services, namely, data recovery services; Computer services, namely, remote and on-site management of the information technology (IT) systems, and electronic messaging systems and applications of others; Consulting services in the design and implementation of computer-based information systems for businesses; Integration of computer systems and networks