Katalog wytwórni
- Metropolitan Opera
- Metropolitan Rec.
- Metropolitan Symphony Orchestra of Athens
- Metropolitana
- Metta Mindfulness Music
- Mettle
- Meuh
- Meuh Productions
- Meus
- Meva Ferdinand
- Mewe Le Disque
- Mexican
- Mexican Summer
- Meyer
- Mezonic
- Mezzotint
- Mf
- Mfc
- Mff
- Mfm
- Mfp
- Mfs
- Mfw
- Mfzb
- Mg
- Mg Music
- Mg.Art
- Mga Records
- Mgb
- Mgc
- Mgk Productions
- Mgm
- Mgm Home Entertainment
- Mgmt Records
- Mgr
- Mh Music
- Mh9
- Mhaus
- Mhe
- Mhonolink
- Mi Musik
- Mi'ster
- Mi5
- Mia
- Mia C
- Mia Mind
- Miacam
- Miagro
- Miamash
- Miami
- Miasmah
- Miau
- Miava
- Mic
- Mic Mac
- Michael Allen Harrison
- Michael Christmas
- Michael Nyman Records
- Michael O'mara Books Ltd
- Michael O'Mara Books Ltd
- Michel Holveck
- Michel Jonasz Music
- Michel Levy
- Michelmann Rec.-Ger
- Mick Groves
- Mick Hup
- Micky & Motorcars
- Micmac
- Micrl
- Micro Fibres
- Micro Spiral
- Micro Werks
- Microcinema
- Microcosm
- Microcosmo Dischi
- Microcultures
- Microdosing
- Microdot Records
- Microfiche
- Microfon
- Microform
- Microgroove
- Microids Records
- Microindie
- Micron
- Micropal
- Micropalre
- Microphonica
- Microsoft
- Microspiral
- Microwave
- Micrq
- Micrr
- Mid Century
- Mid Fi
- Mid-Fi
- Midas
- Midcitizen Records
- Middle 4earth
- Middle Ear Recordings