The T-Mobile Germany Corporation, a subsidiary of the T-Mobile International Corporation of the Deutsche Telekom Group, is one of the most important mobile network providers worldwide and is one of the innovations drivers in the branch. MindMatics is the exclusive partner of T-Mobile for Mobile Services. The T-Online International Corporation is one of the largest European service providers with approximately 13.5 million customers and a sales volume of over one billion euros. MindMatics and T-Online work closely together in the field of Mobile Marketing. The Vodafone D2 Corporation operates one of the largest and most powerful GSM mobile networks in the world – approximately 26.1 million customers make calls in the D2 network. E-Plus has established itself in the German mobile network market as an innovative company with many business fields. It is on the cutting edge, thanks to product such as i-mode. O2 is a subsidiary of mm02 plc. It possesses its own network infrastructure and has the goal to make communication simple and transparent for its customers. The Tomorrow Focus Corporation is one of the leading media providers for internet and print products in Germany. As a publisher of demanding information and entertainment offers for end customers, it develops and operates reliable and trendsetting system, content and communications solutions for companies with creative challenges. AdLINK offers innovative digital communications solutions with effective, attention-grabbing advertising concepts. With its many years of experience, AdLINK belongs to the pioneers in the online market. Today, it markets more than 1,800 websites with over 2.1 billion page hits per month. The Schober Information Group is one of the leading information providers for manufacturers, retailers and service providers with more than 400 employees and a sales volume of 130 million Euros. More than 50,000 companies use the business and consumer data and the market knowledge of the Schober Information Group. T-Mobile USA, a subsidiary of Deutsche Telekom, is currently the fourth largest wireless provider in the United States, and continues to grow. Its 20 million subscribers have access to a worldwide GSM network, which provides them with more international connections than any other American wireless service provider. T-Mobile also operates a Wi-Fi wireless broadband network, available at over 6,000 public locations throughout the country. Verizon Communications Inc. is one of the world’s leading providers of communication services. The company, which is divided into four business units, earned over 71 billion in revenues in 2004. The domestic wireless division, Verizon Wireless, spends over 4 billion dollars annually to continually improve America’s most reliable wireless network. Based in Irvine, California, Boost Mobile, LLC, a division of Sprint Nextel Corporation, is a lifestyle-based telecommunications brand focused on offering premium Pay-As-You-Go wireless phones and services to the youth market. Boost is among the fastest growing wireless services in the U.S. and now has more than 3.6 million customers - the majority of which are under the age of 25. Boost-branded wireless phones with its exclusive Boost™ Walkie-Talkie service and Re-Boost® Cards are available nationwide from merchants that focus on fashion, music, and action sports-related activities. Experience Boost on the Web at www.boostmobile.com T-Mobile is the UK network of T-Mobile International, one of the three strategic growth areas of Deutsche Telekom AG. Over 120 million people throughout Europe and the USA use services provided by companies in which T-Mobile or Deutsche Telekom hold a stake, making it the only mobile provider with a seamless transatlantic proposition. Vodafone Group Plc provides a full range of mobile telecommunications services, including voice and data communications. Vodafone has equity interests in 28 countries and Partner Networks in a further 8 countries with almost all the Group's mobile subsidiaries operating principally under the brand name 'Vodafone'. O2 is a subsidiary of mmO2 plc and has designed flexible and innovative mobile solutions for a whole range of businesses, both large and small, aimed at giving businesses real value for money. This understanding has won it over 13 million customers, who make over 45 million calls a day. Last year it carried over 8.3 billion text messages - more than any other network. It is this investment in its network which has won it Oftel's best UK network performance ever, with a 99.2% call success rate. Orange SA is one of the world’s leading communications companies, well positioned for the future. To date, Orange group companies have been awarded next generation (UMTS) licenses in the United Kingdom, France, the Netherlands, Austria, Switzerland and Slovakia. The Orange brand now operates in the United Kingdom, France, Switzerland, Romania, Slovakia, the Netherlands, Thailand, the Ivory Coast, the Dominican Republic, Cameroon, Botswana and Madagascar. The Orange group also has controlled operations in and a joint controlling interest in Egypt (MobiNil). The Orange group also has minority interests in Portugal (Optimus), Austria, (Connect Austria), and Mumbai/India (BPL Mobile). 3 is a new entrant in the mobile market and is the first 3G video network operator in Europe. 3 is a young business challenging the existing market and its practices. It has created a new network, with new rules that changes the whole mobile proposition. It’s video mobile (3G) network means it can offer basic voice and data at much lower prices than the other operators. 3 is backed by strong and experienced shareholders and is building a business that provides first class products and services. Virgin Mobile is the UK's leading mobile virtual network operator (MVNO) with more than five million customers Dynamic and popular, it was the first consumer brand to enter the mobile marketplace when it opened for business in November 1999.