Vodafone
Vodafone Group Plc is the world's leading mobile telecommunications company, providing a wide range of voice and data services to approximately 140 million customers in 26 countries. 

Turkcell
Turkcell is the leading GSM operator in Turkey with over 23 million customers. Turkcell has interests in international GSM operations with additional 4 million subscribers.

3 (Hutchinson)
3 is a mobile media company delivering a convergence of communications, entertainment and information to customers on the move. HWL group of 3G companies, include 3G operations in Australia, Austria, Denmark, Hong Kong, Ireland, Israel, Italy and Sweden.

SFR
SFR is the wireless services unit of French telecom operator Groupe SFR Cegetel. SFR has approximately 15 million subscribers and a 35.3 percent market share.
More than 2 million of SFR's subscribers are professional  and corporate subscribers.

Swisscom Mobile
IXI Mobile, Inc. develops a feature phone operating system as well as messaging devices for the mass market. IXI's customers include mobile operators and service providers, as well as device manufacturers.

Nortel
Nortel is a recognized leader in delivering communications capabilities that enhance the human experience, ignite and power global commerce, and secure and protect the world's most critical information.

Wind
Wind Telecomunicazioni SpA is one of the few European telecom operator which offers integrated fixed, mobile and Internet services. In Italy, Wind is the third Italian mobile operator with a market share of over 19% and the first alternative fixed operator.

Mobinil
The Mobile GSM900/1800 cellular network in Egypt is operated by The Egyptian Company for Mobile Services (ECMS), an Egyptian public company. Mobinil is the market leader thanks to its dedication to constantly providing the best services, and there are more than 7.2 million subscribers to Mobinil's service in Egypt today.

Vimpelcom
The VimpelCom Group includes cellular companies operating in Russia, Kazakhstan, Ukraine, Uzbekistan and Tajikistan, and recently acquired companies in Georgia and Armenia. The VimpelCom Group's cellular license portfolio covers a territory with a population of about 240 million. This includes 77 regions of Russia (136.5 million people, representing 94% of the Russia's population), and the entire territories of Kazakhstan, Ukraine, Uzbekistan, Tajikistan, Georgia, and Armenia. VimpelCom was the first Russian company to list its shares on the New York Stock Exchange ("NYSE"). VimpelCom's ADSs are listed on the NYSE under the symbol "VIP".

Tele2
Tele2 is one of Europe's leading alternative telecom operators. Tele2's mission is to provide price leading and easy-to-use telecom. Tele2 always strives to offer the market's best prices and has 25 million customers in 15 countries. Tele2 offers fixed and mobile telephony, broadband, data network services, cable TV and content services.

StarHub
StarHub, Singapore's second largest info-communication company, offers a full and diverse range of information, communications and entertainment services over its advanced fixed, cable, mobile and Internet platforms.