Professional Telecommunications Services, Inc. 2119 Beechmont Ave Cincinnati, OH 45230 (513) 232-7700 Ohio
Protocol Communications, Inc. 6084 Branch Hill Guinea Pike Milford, Ohio 45150-2220 (513) 248-9255 Ohio
Strothers Communications, LLC 300 Highland Road, Pittsburgh, PA 15235, USA 888 200-6440 OhioPennsylvaniaWest Virginia