Monitoring of security systems; Video monitoring of facilities for security purposes; Surveillance services; Security services, namely, monitoring security systems, providing notifications and announcements in response to suspicious or unwanted activity and providing reports regarding security patrols and security-related activity; Alarm response and verification services; Emergency response alarm monitoring services, namely, monitoring of alert devices by a remote monitoring center for the purpose of verifying that a response is needed, for the dispatch of appropriate response personnel and for the notification of third parties; Security services, namely, providing security assessments of physical locations and working environments; Providing advice and information in the field of security systems and security personnel