providing information and consulting services in the fields of physical security of computer systems, software, networks and related hardware, security policies for businesses and their employees, antivirus strategies, encryption, firewalls, virtual private networking, and web site management; providing computer network security services; providing information and consulting services in the fields of computer hardware devices, software and technology related to computers and conmputer networks; providing services comprising designing, installing, supporting, operating and repairing computer hardware, software, and network components