Texas

Fernwärme Murau und St. Egidi VersorgungsgmbH - Murau

Unitel - Graz

Dr. Jon P. Ver Halen, MD - Houston, Texas

Ferguson - Houston, Texas

Taylor Telecom (aka Taylor Telephone Cooperative, Inc.) - Merkel, Texas

United Tel Supply & United Tel Repair - San Angelo, Texas

iTeleCare Health - Austin, Texas

Telvista - Dallas, Texas

TeleCloud - Frisco, Texas