Matapaloz

unknown

Mate In Germany

Germany

Matéria Prima

unknown

Materiali Sonori

Italy

Matraka Diskak

unknown

Matt The Ratt Records

unknown

Mattrach Music

unknown

Mattuci

unknown

Matula Records

unknown

Matzugoru Recordz

Italy

Maudit Tangue

unknown

Mausoleum

Belgium

Mausoleum Classix

unknown

Maverick

USA

Max's Kansas City Records

unknown

Maxime Records

unknown

Maximise Records

unknown

Maximum Ames Records

USA

Maximum Rock N Roll

USA

Maxus

unknown

Maxxximum Productions

unknown

Maybe Crazy Records

unknown

Maybe Mars Music

China

Mayday Records

unknown

Mayhem Records

unknown

Maykos Records

unknown

Mazzar Records

Russia

Mbari Musica

unknown

MBR

unknown

MC Productions

unknown

MC Rhythmick

unknown

MC RTV Ljubljana

unknown

MCA Records

USA

McC Music

USA

MCI

unknown

MCP Records

Austria

MCR Company

Japan

MCS Records

unknown

MD Music Company

unknown

MDB Records

unknown

MDC

unknown

MDD

unknown

MDDN Records

USA

MDI Distribution

unknown

MDPArte

unknown

Me First Records

Canada

ME Records

unknown

Me Too! Records

unknown

Mean Bead Recordings

unknown

Mean Buzz Records

unknown

Mean Street Studios Production

unknown

Meantime Records

United-Kingdom

Measure Label

unknown

Meat King Records

unknown

MEC Records

unknown

Mecanica

Poland

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