Sonitrol Corporation provides commercial security alarm monitoring services. The Company’s security technology was created to reduce false alarms and increase apprehensions through verified alarm response. Sonitrol’s integrated suite of offerings includes audio intrusion alarms, monitored video, access control, and fire detection. Sonitrol serves over 180 cities across North America. Pamlico initially invested in Sonitrol in 2004 and exited in 2008 when the company was sold to Stanley Works.