Monkey Wrench Records

USA

Monkeybite

unknown

Monkeyhouse Recordings

United-Kingdom

MonkeyShine Records

USA

Mono Canibal

Spain

Mono Records

USA

Mono Vs. Stereo Records

USA

Mono-Emotional Records

France

Monochrome Records

unknown

Monocore Recordings

Germany

Monoduo Films

unknown

Monogam

unknown

Monogoblin

USA

Monokrom Releases

Russia

Monokulturell Productions

Germany

Monolith

Australia

Monolith Graphics

USA

Monolith Management

unknown

Monolithic Records (UK-1)

United-Kingdom

Monolithic Records (UK-2)

United-Kingdom

Monongo

unknown

Monotonik

unknown

Monotreme Records

United-Kingdom

Monotrim Music

unknown

Monster Artist Entertainment

Germany

Monster Nation

Czechia

Monster Party Records

USA

Monster Productions

Japan

Monster Records

USA

Monster Under My Bed Records

United-Kingdom

Monster Vision Records

USA

Monster Zero Records

Germany

Monster's Inc

Japan

Monsterbilly Records

Slovenia

Monsterman Records

USA

Monsters Corporation

Russia

Monsters Of Rock Records

Russia

Monstro Discos

Brazil

Monstrosa Music

Germany

Monstrous Star Records

Poland

Montana (Bootleg)

Other

Montaphon Records

Switzerland

Monte Paradiso Productions

Croatia

Monte Rosa Records

Germany

Montevideo Music Group

Uruguay

Montona Records

Croatia

Montsacrum Media

Spain

Monument

Sweden

Monument Music

Ireland

Monument Of Misanthropy Production

Malaysia

Monumental Group

unknown

Monumental Rex

Portugal

Monumentum Records

Netherlands

Monza Records

United-Kingdom

Moo Cow Records

USA

Moocsound Records

Netherlands

MooDDoom Records

Italy

Moodisroder Productions

France

Moody Loner Records

Canada

Moon Blood

unknown

Moon Drops

Japan

Moon Music

unknown

Moon Rat Production

Indonesia

Moon Records (MEX)

Mexico

Moon Records (PL)

Poland

Moon Records (UKR)

Ukraine

Moon Soon Records

France

Moonbow Empire

Poland

Moonbow Records

unknown

MoonCatcher Records

USA

Moonchild Records

unknown

Mooncrest Records

United-Kingdom

Mooncult Productions

Australia

Moondo Records

USA

Moondusk Production

Malaysia

Moonfag

unknown

Moonfog Productions

Norway

Moonlapse Records

unknown

Moonlee Records

Slovenia

Moonlight Cypress Archetypes

USA

Moonlight Productions (FIN)

Finland

Moonlight Productions (PL)

Poland

Moonlight Records

Italy

Moonlit Castle Records

Italy

Moonlit Records

South-Korea

Moonraker

unknown

MoonRaver Records

Netherlands

Moonshine Records

unknown

Moonshooter Productions

Canada

Moonskull Recordings

USA

Moonstone Records

USA

Moonstorm Records

Germany

Moonstriker Records

France

Moonwheel Records

Poland

Moonwolf Records

Bosnia and Herzegovina

Moonworshipper Records

USA

Moonza Records

Brazil

MoonZoo Music

Belgium

Moor Production

China

Moorage

unknown