Command Communications, Inc. (CCI) Centennial, CO is a privately-held corporation specializing in the design, manufacturing and distribution of consumer and commercial electronic communication products and accessories. Command Communications is also an original equipment manufacturer (OEM) for a number of major companies in North America. Founded in 1974 by William C. McClure, Command Communications introduced the first patented automatic message notification system which worked in conjunction with an answering machine. In 1987, CCI developed the industry’s first telephone line sharing device.