Sirius XM Holdings, Inc.
is an American broadcasting company headquartered in Midtown Manhattan, New York City that provides satellite radio and online radio services operating in the United States. It was formed by the 2008 merger of Sirius Satellite Radio and XM Satellite Radio, merging them into SiriusXM Radio.
New York, NY
July 29, 2008, Washington, D.C.
Martine Rothblatt, David Margolese, Robert Briskman
4,534 (2019)