Kelly Harris

Monitronics International, Inc. provides alarm and security systems. It monitors signals arising from burglaries, fires, medical alerts, and other events through security systems, which are installed by independent dealers at subscribers' premises. The firm also offers residential security services, including hands-free two-way interactive voice communication with the monitoring center, cellular options, and an interactive service option, which allows the customer to control their security system remotely using a computer or smart phone and provides customer and technical support services. Monitronics International was founded by James R. Hull on August 31, 1994 and is headquartered in Farmers Branch, TX.

ADT LLC provides electronic security systems and services. Its security solutions include intrusion detection, fire detection, video surveillance, access control, critical condition monitoring, health and elder care monitoring, electronic article surveillance, radio frequency identification and integrated systems. The company was founded by Edward Augustin Calahan in 1874 and is headquartered in Boca Raton, FL.