Mechanoise Labs

France

Medalist Entertainment

unknown

Medallón Cósmico

unknown

Média 7

unknown

Media Blitz Productions

unknown

Media Zushi Records

unknown

Mediacapsule Records

unknown

Mediamotion

unknown

MediaPro Music

Romania

Mediavox

unknown

MediaWay

Poland

Medicine Label

unknown

Medley

unknown

Medusa

unknown

Mega Collider Records

unknown

Mega Czad

Poland

Méga Fiable

Canada

Mega Rabbit Recordings

unknown

Mega Records

Denmark

Mega Sound Records

unknown

Mega Ton

USA

Mega Truth Records

unknown

Megadisc

Netherlands

Megaforce Records

USA

Megalith Records

unknown

Megalomania Records

unknown

Megamania Music

unknown

Megaphon Importservice

unknown

Megaphone Music

France

Megarock Records

unknown

Megaton

Poland

Melancronicam

unknown

Meldac

unknown

Melissa Productions

Poland

Melissa Records

Poland

Mellotronen

unknown

Mellow Madness

unknown

Mellow Records

Italy

Mellow Traumatic Recordings

unknown

Melocord

Germany

Melodia Cassettes

unknown

Melodic

United-Kingdom

Melodic Revolution Records

USA

Melodic Rock Records

unknown

Melodie Distribution

unknown

Melodies Massacre

France

Melodija

unknown

Melodiya

Russia

Melodramatic Records

unknown

Melody

unknown

Melody And Menace Records

unknown

Melody Blvd

unknown

Melos

unknown

Meltin' Recordz

France

Membran Records

unknown

Membrum Debile Propaganda

unknown

Memoir

unknown

Memoire Neuve

France

Memorial Records

unknown

Memorials Of Distinction

unknown

Memorials Records

unknown

Memory Lane

unknown

Memory Music

unknown

Memory Records

unknown

Memphis Records

unknown

Men At Work

Italy

Menace Records

unknown

Menace To Sobriety Records

unknown

Menart Records

Croatia

Menlo Park Records

USA

Mental Records

unknown

Mental Sanctuary Records

unknown

Menzentian

unknown

Mephisto Records

unknown

Mercer Street Records

unknown

Merciful Release

unknown

Mercury Nashville

USA

Mercury Records

USA

Merge Records

USA

Merimpex

Poland

Merjithur

unknown

Merlin

unknown

Merlins Nose Records

Germany

Merovee Records

USA

Merseyside Greatest

United-Kingdom

Mersol Music

Ireland

Merzbau

unknown

Mesa

unknown

Mescal

Italy

Mesdemil

unknown

Meso Productions

unknown

Messenger Records

unknown

Meta Merge Un Recordings

unknown

Meta4 Productions

unknown

Metak

unknown

Metal Biter

unknown

Metal Blade Records

USA

Metal Crash

Italy

Metal Enterprises

unknown

Metal Hammer

unknown