| A | B | C | D | E | F | G | H | I | J | K | L | M | N |
| O | P | Q | R | S | T | U | V | W | X | Y | Z |
| O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Label | Artyści | Debiut |
|---|---|---|
| Mort Productions | Dying Fetus | 2002 |
| Mortal Sin Records | Mortal Sin | 2007 |
| Morte Secca | Fear Of God | 2006 |
| Motor / Urban / Def Jam Group | Apocalyptica | 2003 |
| Motor Music GMBH | Rammstein | 2000 |
| Motor Music, Motor Music, Motor Music, Motor Music, Motor Music, Motor Music | Rammstein | 1998 |
| Motown | Judas Priest | 1975 |
| MP3 Music Collection | Royal Hunt | 2006 |
| MP3.com | Inkubus Sukkubus | |
| MP3SERVICE | Abigor | 2004 |
| Mr. Kitty Records | Ron Jarzombek | 1988 |
| Mun-Hwa Records | Deep Purple | 1991 |
| Munhwa Records, Creato | Queen | |
| Murphy Records | Savatage | 2003 |
| Musea | Kotebel | 2009 |
| Mushroom | Muse | 2000 |
| Music Box Records (3) | Megadeth | 2001 |
| Music Club | Yes | 2003 |
| Music Club Deluxe | Duran Duran | 2012 |
| Music Club Deluxe, Rhino Records (2) | Faith No More | 2010 |
| Music Corner Records | Homo Twist | 1998 |
| Music For Nations | Anathema | 1994 |
| Music For Nations, Raw Magazine | Paradise Lost | 1995 |
| Music Hall | Yes | 1973 |
| Musique Indépendante Noire | Engelsstaub | 2015 |
