Telefonica - Telefónica - MoviStar, Móviles, Unifón, Movicom BellSouth - Spain, Argentina, Chile, Peru, Uruguay, Venezuela, Ecuador, Uruguay, Venezuela, El Salvador - Cocelco, CeluMovil Colombia - CelularPower - Cedetel, Bajacel, Movitel, Norcel, Pegaso 166 5
InfoTeCS - ИнфоТеКС - Информационные Технологии и Коммуникационные Системы 418 5
Telegram Group 1573 5
Mobilcom 91 5
Proxim Wireless - TeraBeam 27 5
Amdocs 131 5
DISH Network - EchoStar Communications - EchoStar Orbital Corporation - EchoStar Technologies Corporation 96 5
Tellabs 65 5
Canalys 227 5
Huawei Technologies 397 5
AMD Xilinx 88 5
TSG Group - SCO Group - Caldera Systems 160 5
Vodafone India - Vodafone Essar - Hutchison Essar 27 5
Telefonica - O2 Czech Republic - Český Telecom 39 5
Brocade Communications Systems 240 5
Singtel Optus Cable & Wireless - Optus Expan - OptusNet - Optus Software 83 5
Т1 Интеграция - Техносерв - ТС интеграция - ТехноСерв А/С 1423 5
BMC Software 92 4
Quanta Computer 210 4
Lenovo Motorola Mobility Holdings - Motorola Broadband Mobility Solutions 136 4
United Technologies - Hamilton Sundstrand - Гамильтон Сандстрэнд 47 4
NTT Com - NTT Communications 86 4
QLogic 75 4
МегаФон - Синтерра - ПетерСтар 325 4
Nokia Siemens 125 4
Teradyne 28 4
АФК Система - МТС Индия - MTS India - Mobile TeleSystems India - SSTL - Sistema Shyam Teleservices - Shyam Telelink 185 4
Seiko Epson Corporation 893 4
Linxdatacenter - Связь ВСД 154 4
Poly - Plantronics 132 4
Siemens Mobile 63 4
IDT 57 4
Salesforce.com 413 4
Panasonic - Blue Yonder - JDA Software Group 53 4
Sonus Networks 37 4
Oracle - BEA Systems 161 4
Ericsson Russia - Эрикссон Россия 110 4
Айтеко - iTeco - Ай-Теко 991 4
Vodafone Germany - Vodafone D2 - Mannesmann AG - Mannesmann Mobilfunk - Mannesmann Arcor - Mannesmann Atecs - Mannesmann Rexroth - Mannesmann Demag 146 4
CCMI - Cross-Carrier Messaging Initiative 4 4