45 Consulting in the field of security systems, namely, consultation services concerning homeland safety and security issues, providing security assessments of physical locations, information systems, and working environments; security system operation, namely, monitoring of alert devices by a remote monitoring center for the dispatch of emergency public health and security services and notification to third parties, monitoring of security systems used in electronic tracking for use in connection with homeland security, critical public assets, namely drinking water systems, power plants, public property and business property, public transportation and urban security; monitoring of computer systems for security purposes, video monitoring of facilities, viewable through a global computer network, for security purposes; on site security surveys, namely, providing security assessments of physical locations, information systems, and working environments, providing security assessments for businesses and governmental agencies