| Accuris Networks |
| African CDMA Forum |
| AHCIET |
| AirCell |
| Aicent, Inc. |
| Airvana, Inc. |
| AirWalk Communications, Inc. |
| Alcatel Lucent |
| All America Cables & Radio Inc. DR/TRILOGY DOMINICANA |
| ALLTEL Communications |
| Anritsu Company |
| AnyDATA |
| Asia Pacific Telecom Co., Ltd. |
| Axesstel, Inc. |
| Bahamas Telecommunications Company Ltd. |
| Bayan Telecommunications, Inc. |
| Bell Mobility |
| Bermuda Digital Communications Ltd.
|
| Bluegrass Cellular |
| Brightstar Corp |
| Cal-Comp Electronics & Communications Company Limited |
| Cambodia Shinawatra Co., Ltd. |
| Caribbean Cellular Telephone |
| CAT Telecom Public Company Limited (CAT) |
| CDMA Mobile Phone Centre (dba S-Telecom) |
| Cellcom |
| Centennial de Puerto Rico |
| China Telecommunications Corporation |
| Cisco Systems, Inc. |
| CITIC 1616 Holdings Limited |
| CJSC Sky Link |
| Commnet Wireless, LLC |
| CTIA |
| CURITEL Communications, Inc. |
| Digicel |
| Eastcompeace Smart Card Co., Ltd |
| EOCG LLC |
| EpiValley, Co. Ltd |
| Fair Isaac Corporation |
| Gemalto |
| Guamcell Communications |
| Hitachi Telecom (USA), Inc. |
| Huawei Technologies |
| Hutchison CAT Wireless Multimedia
Limited |
| Hutchison Telecom (HK), Ltd. |
| Itisaluna Iraq |
| IUSACELL |
| Kalimat Telecom |
| KDDI Corporation |
| Kyocera Corporation |
| Kyocera Sanyo Telecom, Inc. |
| Lao Telecommunications |
| LGC Wireless - An ADC Company |
| LG Electronics, Inc. |
| LG Telecom, Ltd. |
| Leap Wireless |
| MACH Cibernet |
| Maritime Communications Partners
AS |
| mFormation Technologies Inc. |
| Mobile Satellite Ventures |
| Motorola, Inc. |
| MTA Communications |
| Multi-Links Telecommunications Limited |
| Nex-Tech Wireless, L.L.C |
| NII Holdings, Inc. |
| Nokia Corporation |
| Nordisk Mobiltelefon |
| Nortel |
| Oceanic Digital Jamaica Ltd. (dba MiPhone) |
| On-Waves ehf |
| Pacific Bangladesh Telecom Limited |
| Palm, Inc. |
| PCCW-HKT Telephone Limited |
| PCTEST Engineering Laboratory, Inc. |
| Pelephone Communications Ltd. |
| Pocket Communications |
| PulseWave RF |
| PT Bakrie Telecom Tbk. |
| PT Indosat Tbk. |
| PT Mobile-8 Telecom |
| PT Smart Telecom (Sinarmas Group Company) |
| PT Telkom Indonesia |
| QUALCOMM, Inc. |
| Reliance Communications |
| Research In Motion |
| Research Institute of Telecommunication
Transmission, MII (RITT) |
| Rivada Networks |
| Rohde & Schwarz |
| SaskTel |
| SeaMobile, Inc. |
| Servicio di Telecomunicacion di Aruba (SETAR) N.V. |
| SGS Wireless US Inc. |
| Sierra Wireless |
| SK Telecom |
| Skytel Co., Ltd |
| SkyLink Design, Inc. |
| Sony Electronics |
| Speednet Communications Ltd. |
| Spice Mobiles Limited |
| Spirent Communications |
| Sprint Nextel |
| Starcomms Limited |
| Starent Networks |
| Starhome |
| Strata8 Networks |
| Sybase 365 |
| Syniverse Technologies |
| Tata Teleservices Limited |
| Telecom Fiji Limited |
| Telecom New Zealand |
| TeleCommunication Systems, Inc. (TCS) |
| Telecommunications Services of Trinidad and Tobago Limited (TSTT) |
| Telespree Communications |
| Telesur, Suriname |
| Telus Mobility |
| Togo Telecom |
| US Cellular |
| UTStarcom Personal Communications |
| VeriSign, Inc. |
| Verizon Wireless |
| VIA Telecom, Inc. |
| VIVO |
| Vodafone Libertel B.V. |
| w2bi, Inc. |
| WANA Corporate S.A. |
| WorldCell, Inc. |
| Yemen Mobile Co. |
| ZTE Corporation |
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