M-Net Media
M.A. Recordings
MBM
MCA
MCA/Westminster
MDG
MK/Vist
MN Records
MPO
Maco Music
Madacy Records
Madacy Special Mkts
Magna Music
Mandala
Mantra
Marc Aurel Edition
Marco Polo
Marcophon
Marquis
Marquis Orion
Martingale
Masterpiece Records
Mediaphon
Medici Masters
Melodia
Melodia/Auslese
Melodia/Eurodisc
Melodia/Yedang Classic...
Membran
Memoria
Memoria ABM
Memories Excellence
Memories Reverence
Mercury
Meridian
Metronome
Mezhdunarodnaya Kniga
Michael Storrs Music
Michele Audio Corp
Milan Records
Milken Archive
Mirare
Mobile Fidelity
Monitor
Mono Poly
Montaigne
Mook Sound
Moscow Studio Archives
Multisonic Records
Music & Arts
Music Brokers Arg
Music Media
Music Zoo Entertainmen...
Musica Aetheris
Musica Classic
Musica Ficta
Musica Omnia
Musical Concepts
Musicaphon
Musidisc
Musique en Wallonie
Musiques a la Chabotte...
Muzoo
Myto
Myto Devotion
