| 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 |
|---|---|---|
| Midgard Records | Eternal Deformity | 1998 |
| Midi-Mouse Records | Atrox | 1993 |
| Midian Creations, Reaper Records | Sathanas | 1994 |
| Midnight-Productions | Experiments In Darkness | 2008 |
| Mighty Music | Abdunor | 1998 |
| Ministel Hall Music | Blackmore's Night | 1999 |
| Minos-EMI, EMI Music Greece | Pink Floyd | |
| Minstrel Hall Music | Blackmore's Night | 1997 |
| Minuswelt Musikfabrik | Pzychobitch | 2003 |
| Minuswelt Musikfabrik, Minuswelt Musikfabrik | Pzychobitch | 2005 |
| Mirror Promotion | Darkwell | |
| Misanthropy Records | In The Woods... | 1996 |
| MMI Records | Deranged | 1992 |
| Mokum Records, Mokum Records | Fear Factory | 1997 |
| Moon Records (12) | Thanathron | 2010 |
| Moon Records (2) | Absu | 1997 |
| Moon Wheel Records | December's Fire | 1997 |
| Moonfog Productions | Gehenna | 1993 |
| Moonlight Records | Diabula Rasa | 2010 |
| Morbid Generation | Waco Jesus | 2009 |
| Morbid Noizz Productions | Amorphis | 1995 |
| Mórbida Productions | Masacre | 2012 |
| Mordgrimm | Arkhon Infaustus | 1998 |
| Moribund Records | Sargeist | 2008 |
| Morningside Records (2) | Modern Funeral Art | 2006 |
