| 013 Netvision Ltd | Israel |
Private
|
| 10 BET LTD | United Kingdom |
Private
|
| 2 Ergo Ltd | United Kingdom |
Private
|
| 20:20 Mobile (International) Ltd | United Kingdom |
Private
|
| 21st Century Telecom Group | United States |
Private
|
| 360 Communications Company | United States |
Private
|
| 360networks Inc | Canada |
Private
|
| 3uk Retail Ltd | United Kingdom |
Private
|
| 4com PLC | United Kingdom |
Private
|
| 4d Interactive Ltd | United Kingdom |
Private
|
| 4u Business Ltd | United Kingdom |
Private
|
| 5LINX Enterprises, Inc | United States |
Private
|
| A M S Comms Ltd | United Kingdom |
Private
|
| A Novo Uk Ltd | United Kingdom |
Private
|
| A+ Network Inc. | United States |
Private
|
| Aastra Telecom (Uk) Ltd | United Kingdom |
Private
|
| Acca Networks Co., Ltd. | Japan |
Private
|
| AccessLine Communications | United States |
Private
|
| AccessTel, Inc. | United States |
Private
|
| Acropolis Telecom | France |
Private
|
| ACT Teleconferencing, Inc. | United States |
Private
|
| Actix International Limited | United Kingdom |
Private
|
| Adama Technologies Corporation | Canada |
Private
|
| Advanced Communication Systems, Inc. | United States |
Private
|
| Advanced Communications Group | United States |
Private
|
| Advanced Remote Communiction Solutions, Inc. | United States |
Private
|
| Advanced TelCom Group, Inc. | United States |
Private
|
| Advanced Wireless Network Company Limited | Thailand |
Private
|
| Aepona Ltd | United Kingdom |
Private
|
| Aerial Communications, Inc. | United States |
Private
|
| Aeris Communications, Inc. | United States |
Private
|
| AEROFONE (U K) LTD | United Kingdom |
Private
|
| AirGate PCS LLC | United States |
Private
|
| Airwave Solutions Ltd | United Kingdom |
Private
|
| Airwide Solutions Inc | United States |
Private
|
| Alamosa (Delaware), Inc. | United States |
Private
|
| Alaska Communications Systems Holdings, Inc | United States |
Private
|
| Alc Communications Corporation | United States |
Private
|
| Alcatel-Lucent Israel | Israel |
Private
|
| Aliant Telecom Inc | Canada |
Private
|
| Alium Participacoes S.A. | Brazil |
Private
|
| Allegiance Telecom, Inc. | United States |
Private
|
| Allied Riser Communications Corporation | United States |
Private
|
| Allstream Inc | Canada |
Private
|
| ALLTEL Communications Inc. | United States |
Private
|
| ALLTEL Corporation | United States |
Private
|
| Alltel Illinois, Inc. | United States |
Private
|
| ALLTEL New York Inc. | United States |
Private
|
| Almendral Telecomunicaciones S.A. | Chile |
Private
|
| Alpheus Communications, L.P. | United States |
Private
|
| Alternacall Inc | Canada |
Private
|
| Alteva, Inc. | United States |
Private
|
| Altice Luxembourg SA | Luxembourg |
Private
|
| Altice S.A. | Luxembourg |
Private
|
| American Cellular Corporation | United States |
Private
|
| American Communications Services, Inc. | United States |
Private
|
| American Millennium Corporation, Inc. | United States |
Private
|
| American Tower LLC | United States |
Private
|
| Americatel Corporation | United States |
Private
|
| Americonnect, Inc. | United States |
Private
|
| Ameritech Indiana | United States |
Private
|
| Amino Communications Ltd | United Kingdom |
Private
|
| Apogee Telecom, Inc. | United States |
Private
|
| Applied Satellite Technology Ltd | United Kingdom |
Private
|
| Aquis Communications Group Inc. | United States |
Private
|
| Arbinet Corp | United States |
Private
|
| Arch Communications Enterprises Inc | United States |
Private
|
| Arch Communications, Inc. | United States |
Private
|
| Arkadin (Uk) Ltd | United Kingdom |
Private
|
| Arqiva Broadcast Finance PLC | United Kingdom |
Private
|
| Arqiva Broadcast Parent Limited | United Kingdom |
Private
|
| Arqiva Communications Ltd | United Kingdom |
Private
|
| Arqiva No 2 Ltd | United Kingdom |
Private
|
| Arrow Mobile Communications Ltd | United Kingdom |
Private
|
| Arrow Systems Integration, Inc. | United States |
Private
|
| Artel, LLC | United States |
Private
|
| Ascent Media Network Services Europe Ltd | United Kingdom |
Private
|
| ASCOM (U K) LTD | United Kingdom |
Private
|
| Asia Access Telecom, Inc. | United States |
Private
|
| Asia Telecom Ltd | United States |
Private
|
| Associated Group, Inc. | United States |
Private
|
| Astral Media Inc. | Canada |
Private
|
| AT&T (UK) Ltd. | United Kingdom |
Private
|
| AT&T Alascom | United States |
Private
|
| AT&T Comercializacin Mvil, S. de R.L. de C.V. | Mexico |
Private
|
| AT&T Corp | United States |
Private
|
| At&T Services, Inc. | United States |
Private
|
| Atl Algar Telecom Leste S/A. | Brazil |
Private
|
| Atlas Interactive Group Ltd | United Kingdom |
Private
|
| ATLAS INTERACTIVE HOLDINGS LTD | United Kingdom |
Private
|
| Atrion Networking Corporation | United States |
Private
|
| ATX Communications, Inc. | United States |
Private
|
| Auriga Laboratories Inc | United States |
Private
|
| Authorize.Net Holdings, Inc. | United States |
Private
|
| Avalon Television Ltd | United Kingdom |
Private
|
| Avantel Infraestructura, S. de R.L. de C.V. | Mexico |
Private
|
| Avaya U K | United Kingdom |
Private
|
| Avc (Europe) Ltd | United Kingdom |
Private
|
| Avenir Telecom Uk Ltd | United Kingdom |
Private
|
| Aviation Communication U K Ltd | United Kingdom |
Private
|
|
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