SIRI - SIRIUS XM Radio Inc.

Sirius XM Radio Inc. is engaged in broadcasting the Companys music, sports, news, talk, entertainment, traffic and weather channels in the United States on a subscription fee basis through its two satellite radio systems. Subscribers can also receive certain of the Companys music and other channels over the Internet, including through applications for Apple, Blackberry and Android-powered mobile devices. The Company satellite radios are primarily distributed through automakers (OEMs), retail locations and through its Websites. Satellite radio services are also offered to customers of certain rental car companies. As of December 31, 2010, it had 20,190,964 subscribers. In April 2010, XM Satellite Radio Holdings Inc. merged with and into XM Satellite Radio Inc. In January 2011, XM Satellite Radio Inc., its wholly owned subsidiary, merged with and into Sirius XM Radio Inc.