Tele-Communications, also known as TCI, has been providing professional telecommunications service and products to Ohio businesses since 1971. It serves more than 10,000 clients and support systems. TCI employs more than 50 employees at its location in Cleveland, including technical sales consultants, certified technicians and customer support specialists. The company partners with communications equipment manufacturers and provides installation and support services for telephone systems, ancillary equipment, local area networks, voice over Internet protocol (VoIP) systems, software applications, cabling, network and auxiliary systems. Manufacturers include NEC Unified Solutions, Nortel Networks Corporation, Valcom and TruWebs.