Katalog wytwórni
- M & O Music
- M & O Music
- M Label Group
- M Plant
- M Series
- M-A&R
- M-Plant
- M-Theory
- M-Theory Audio
- M. Ward
- M.A.R.S. Worldwide
- M.A.S.T.
- M.M. Productions
- M.O.D
- M.O.S.
- M.P. Records
- M'lady's
- M's Factory Music Publishing Co.
- M&A
- M&E
- M&I Company
- M&O Music
- M25
- M3
- M3h
- Ma Case
- Ma Entertainment
- Ma Recordings
- Ma_la Raoult
- Mac's Record Label
- Maced
- Mach Xx
- Machair Records
- Machette
- Machette Productions
- Machines Make Us
- Maciste Dischi
- Mack Avenue
- Macmeanmna
- Macon Music
- Macro
- Macrolon
- Mad
- Mad About
- Mad About Guerssen
- Mad Butcher
- Mad Deadly
- Mad Decent
- Mad Drunken Monkey
- MAD EVENT AGENCY
- Mad Fellaz
- Mad Hat
- Mad Invasion
- Mad Iris Music
- Mad Mob
- Mad Science
- Madajam
- Madame Leo
- Madbu
- Maddening Media
- Maddie Zahm
- Made Ii Measure
- Made In a Productions
- Made In China
- Made In Germany
- Made Kuti
- Madelf
- Madewright
- Madfish
- Madhouse Recording Co.
- Madiba Dharma
- Madic
- Madison Gate Records
- Madison McFerrin
- Madlib Invazion
- Madlib Invazion Music Library Series
- Madman
- Madmoon Music
- Madogiwa Records
- Madrugada Records
- Madsman
- Mae Music
- Maelstrom
- Maestros Del Tango Argent
- Mafia & Fluxy
- Magaibutsu Limited
- Magazine
- Magda
- Magentalane Music Limited
- Mages
- Maggie Lindemann Entertainment, Llc
- Maggie Rose
- Maggot Stomp
- Magia Roja
- Magic
- Magic Ball Jazz
- Magic Bull
- Magic Bullet
- Magic Circle Music
- Magic Collection
