Control of building environmental access and security systems; Electronic monitoring services for security purposes in the field of commercial facilities; 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; Monitoring alarms; Monitoring burglar and security alarms; Monitoring fire alarms; Monitoring of alarms; Monitoring of security systems; Providing audio and video monitoring of premises for businesses and governmental agencies for security purposes; Security consultancy