Ironwardrobe Records

Sri-Lanka

Irony Records

United-Kingdom

Irradiated Corpse

unknown

IRRE Tapes

unknown

Irrelevant Noise

unknown

Irreverent Curse Records

unknown

Irritum Records

Sweden

Irrlichter Records

Germany

IRS Records

USA

Irustu Records

United-Kingdom

Is Collage Collective

Japan

Is This Heavy Or What? Records

Sweden

Is This Music

unknown

Isadora

France

Isay Isay Records

unknown

Isba

unknown

Isengard Distribution

Poland

Isengard Productions

Germany

Ishnigarrab Recordings

USA

Ishtadeva Vinyl Productions

Spain

Ishtar Gate Productions

Argentina

Isis Productions

United-Kingdom

Island Def Jam Music Group

USA

Island Records

USA

Islek Records

Luxembourg

Ism Kannivalism

Japan

ISO666 Releases

Greece

Isofar Vapor Bulk

Russia

Isolate

USA

Isolated Cult Records

USA

Isolated Eclipse Records

USA

Isolated Records

Italy

Isolated Society

unknown

Isolation Records

Germany

Isoramara

Sweden

Isotope

unknown

Isotope Records

USA

Isound Labels

Poland

Israhellbanger Records

Israel

ISSUE Project Room

USA

Istanbul Music

unknown

ISZ Audio

unknown

IT

Unknown

It Lives In The Woods Records

Spain

It-Why

Italy

It'll Fetus Records

USA

It's Pathetic Records

Spain

It's Time To... Records

Switzerland

Italian Doom Metal Records

Italy

Italian Records

Italy

Italian Thrash Attack

Italy

Itawak Records

France

ITBS Records

unknown

Itchy Metal Entertaiment

USA

Ithildin Tape Production

USA

ITM Records

Poland

Its Enough Productions

Slovakia

ITS Records

United-Kingdom

Itsemurha Arts

unknown

IV Seasons Records

Germany

IVK Records

Finland

Ivories Records

Czechia

Ivory Antler

USA

Ivory Productions

unknown

Ivory Snowfish Music

USA

IvoryTower Entertainment

Germany

Ivy Records

Japan

Iwave Records

Denmark

IX Music

United-Kingdom

Ixiol Productions

Japan

Ixtlan Industries

Latvia

Iz Rock

Spain

Izabelin Studio

Poland

Izalith Records

USA

Izn Records

unknown

Izydi Records

Russia

J and R Adventures

USA

J and S Records

USA

J Records

unknown

J-Bird Records

USA

J-Glam

unknown

J-Rock

unknown

Jääpaa Records

Finland

Jab Records

USA

Jabladav Studio

unknown

Jack Flash Records

Argentina

Jack Records

unknown

Jack Shit Recordings

unknown

JACKA

unknown

Jackamo Records

unknown

Jackass Records

unknown

Jackhammer Music

Japan

Jackhammer Records

USA

Jackie Rainbow Records

unknown

Jackman Records

unknown

Jacob K Music

unknown

Jacobs Ladder Records

unknown

Jact Music Productions

unknown

Jade Tree

USA

Jadismusic

United-Kingdom