Control of building environmental access and security systems; Detective investigations; Electronic monitoring services for security purposes in the field of site occupants and assets; Emergency response alarm monitoring services, 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; Identification verification services, namely, providing authentication of personal identification information via secure storage and transmitting such information via the Internet; Monitoring burglar and security alarms; Monitoring of security systems; Private investigation; Providing information in the field of building security via the Internet; Security consultancy; Security guard services; Security guarding for facilities; Security services for buildings, namely, providing physical access to properties via a remote call-in locking device; Security services, namely, providing a website notifying individuals of a changed status or condition of a sensing device in a security system via electronic message alerts; Video monitoring of facilities, viewable through a global computer network, for security purposes