Stats pulled via Digital Music News:
“Apple hasn’t shared an iTunes Match figure, though here’s our running tally of music subscription totals. These are the latest updates from Sirius XM, Spotify, Rhapsody, Slacker, WiMP, Muve, and eMusic, though Spotify declined to comment on a running, US-based estimate. Pandora was calculated using recent, fiscal 2012 statements.”
(1) Sirius XM Radio: 21,900,000
(2) Spotify: 3,000,000
(3) Deezer: 1,500,000
(4) Rhapsody: 1,000,000
(5) Pandora: 955,000
(6) Spotify (US): 600,000
(7) Muve Music: 600,000
(8) Slacker: 500,000
(9) eMusic: 400,000
(10) WiMP: 350,000
(11) Rdio: Undisclosed
(12) MOG: Undisclosed