Microsonic

unknown

Micunk

unknown

Micxter Records

unknown

Mid West Brutality

USA

Mid West Records

unknown

Midas Productions

Belgium

Midas Records

Denmark

Midas Touch

unknown

Middle Earth

United-Kingdom

Middle Pillar

USA

Middle T Records

USA

Midgard Records

unknown

Midget House

unknown

Midget Records

Denmark

Midgets With Machetes

USA

Midhir Records

Ireland

Midi : Nette

Japan

Midi Creative

Unknown

Midian Creations

Belgium

Midikol

unknown

Midira Records

Germany

Midium

unknown

Midmarch Records

United-Kingdom

Midnight

USA

Midnight 666 Records

USA

Midnight Beat

Luxembourg

Midnight Funeral

Australia

Midnight Manhunt

Belgium

Midnight Productions

unknown

Midnight Records (CHN)

China

Midnight Records (ESP)

Spain

Midnight Records (ITA)

Italy

Midnight Sea Records

USA

Midnight Thunder Records

Mexico

Midnight Werewolf Records

unknown

Midnite Collective

USA

Midsummer Records

Germany

Midsummer's Eve

Italy

Midwest Action

USA

Midwest Independent Records

unknown

Midwest Metal

Other

Midwest Nailgun Records

unknown

Midwinter Records

Italy

MIE Music

United-Kingdom

Miedito Records

unknown

Mierda En La Cabeza

Ecuador

Mierdas Productions

Mexico

Mierdero Auditivo Records

Colombia

Miez Records

Germany

MIG Music (Made in Germany Music)

Germany

Mightier Than Sword Records

USA

Mighty Atom Records

United-Kingdom

Mighty Castle Production

Germany

Mighty Hordes Productions

Colombia

Mighty Loud Entertainment

USA

Mighty Monster Records

Germany

Mighty Music

Denmark

Mighty Productions

unknown

Mighty Satan

unknown

Mighty Spell Records

France

Migraine Music

unknown

MIH Prod

unknown

Mijems Records

unknown

Mikado Production

unknown

Mike Fitzgerald Records

unknown

Mikesline Records

unknown

Mikkiko Records

unknown

Mikrofoni

Finland

Mil A Gritos Records

Spain

Mil Records Ltd

Poland

Milagro Records

unknown

Milan Records

USA

Milecrest Music

unknown

Milestone Records

Thailand

Milhan Muzik

unknown

Militant Peniskvtting Records

Ukraine

Militant Records

unknown

Militant Zone

Ukraine

Militia Attack Records Store

unknown

Militia Guard Music

United-Kingdom

Militia Inc.

Japan

Militia Records

USA

Militia Templi Records

Italy

Milk Records (Bootleg)

Germany

Milk Shake Records

France

Milkshake Production

France

Milkweed Records

USA

Mill Records

Sweden

Mille Plateaux

Germany

Millenium Metal Music

Germany

Millennial Sun

USA

Millennial Visions

Germany

Millennium Gold

Netherlands

Millennium Records (BRA)

Brazil

Millennium Records (FRA)

France

Millionaire Entertainment

USA

Mills Acoustics

USA

Millstone Music

unknown

Mils Music

Poland

Milwaukee Junction Records

USA