Security services for buildings, namely, providing physical access to properties via a remote call-in locking device; Security services, namely, armed escorts and security personnel for individuals and public figures; Security services, namely, providing executive protection; Security guard services; 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; Providing security surveillance of premises for businesses and governmental agencies; Surveillance services; Verifying and monitoring the security credentials of event staff for various private and public sports or entertainment events to ensure public safety; Verifying and monitoring the credentials of employees and visitors for companies to ensure public safety