Katalog wytwórni
- Maroon
- Marotta
- Marquee
- Marquis Cha Cha
- Marquis Classics
- Marquis Records
- Marrakesh
- Marriage
- Marro
- Mars Motors
- Mars Music
- Mars Worldwide
- Marsalis Music
- Marshall
- Marshall Teller
- Marshill
- Marshmallow
- Marsmountains
- Marsyas Records
- Marta Tchai
- Martana
- Martelabel
- Marterry
- Martez
- Martha's Music
- Marthas Music
- Martiansgoho
- Martin Buntrock Music
- Martin Hossbach
- Martin Leclerc
- Martin Music
- Martina Topley Bird
- Martingale
- Martino
- Martl
- Martt
- Marty Kupersmith
- Martyr
- Martzcom Music
- Maru Ent.
- Maru Kaite Chon
- Marushka Records
- Marvc
- Marvel
- Marvel Comics
- Marvel Studios
- Marvels of Universe
- Marxan
- Marxophone
- Mary
- Mary Go Wild
- Mary Hopkin Music
- Mary Jose
- Mary Joy Recordings
- Marzipan Music
- Marzola
- Mas Araujo
- Mas I Mas
- Mas Kina
- Mas Music
- Mas Records
- Mas-Kina Records
- Masaboba
- Masako Music
- Masal
- Masala Movement
- Mascara Music
- Maschin Records
- Maschine
- Maschio
- Mascot
- Mash
- Mash Down Babylon
- Mashed Potato Records
- Mashed Up Funk
- Mashibeats
- Mashit
- Masif
- Mask
- Masked Dead Records
- Maskulin
- Mason
- Mason Records
- Masq
- Masquerade
- Mass
- Mass Appeal
- Mass Market
- Mass Media
- Massacre
- Massenburg Media
- Masshmallow
- Massimo Mercurio
- Massimo Zamboni
- Massive
- Massive B
- Massive Groove Ent.
- Massmen
- Massproduktion
- Mast