Sirius Satellite Radio vs Sirius XM

Side by side, from the public record each company was imported from. Where a figure is missing it is because no source we hold states it — not because it is zero.

Sirius Satellite Radio is the older of the two, founded in 1990 — 18 years before Sirius XM.

Founded: 1990; 2008
Status: Closed 2008; Active
Headquarters: New York City, United States; New York City, United States
Industry: radio broadcasting; radio broadcasting
Founders: Martine Rothblatt; David Margolese, Martine Rothblatt, Robert Briskman
Employees: Not recorded; 5,515
Legal form: Not recorded; Delaware corporation
Listed on: Not recorded; Nasdaq
Website: sirius.com; siriusxm.com

Facts on both companies come from the public records named on Sirius Satellite Radio and Sirius XM.