Notable past, present, and future investments include Cygnus Business Media, Nexstar Broadcasting Group, Muzak Holdings, Legendary Pictures, Consolidated Theatres, F+W Media, Language Line, Citadel Broadcasting, Monitronics and RCN Corporation
Chuck Liddell has appeared at Monitronics booths at industry conferences, and more recently, NFL greats Deion Sanders and Michael Strahan served as spokespersons for Monitronics at ISC West.