Blue House Records

Germany

Blue In The Face Music

USA

Blue Kangaroo Records

Australia

Blue Knight Records (Bootleg)

Germany

Blue Lagoon Records

France

Blue Lampion Music

USA

Blue Martin Records

Switzerland

Blue Meannie Records

unknown

Blue Merle

Germany

Blue Metal

Sweden

Blue Moon Music

USA

Blue Moon Recordings

USA

Blue Moon Records (Bootleg)

United-Kingdom

Blue Murder

Australia

Blue Noise

Japan

Blue On Records

unknown

Blue Pie Productions

Australia

Blue Rain Records

Italy

Blue Rose Records

Germany

Blue Sector

Finland

Blue Siren Records

France

Blue Storm Music

Germany

Blue Sugar Records

United-Kingdom

Blue Swan Records

USA

Blue Topaz Recordings

Sweden

Blue Valley Records

USA

Blue Violet

unknown

Blue Worm Records

unknown

Blue Yonder Records

United-Kingdom

Bluebird Records

Netherlands

Bluedög Production

unknown

BlueFreya

Australia

Bluelight Records

Finland

Blueline

unknown

Blueprint

unknown

Blues Boulevard Records

Belgium

Blues Bureau International

USA

Blues For The Red Sun

Norway

Blues Funeral Recordings

USA

Blues News Records

unknown

BlueSpawn Records

USA

Bluespoon Records

Panamá

BlueStone Music

Germany

Bluesway Records

USA

Bluff Records

unknown

Blunderbuss Records

unknown

Blunt Force Records

USA

Bluntface Records

unknown

Blurred Records

Japan

Blut Und Eisen Productions

Germany

Blutehre Records

Germany

Blutgift

Germany

Blutgräfin

France

Blutiger Winter Production

Belgium

Blutiger Winter Productions

unknown

Blutmondsphaeren

Germany

Blutrausch Propaganda

Germany

Blutreinheit Productions

Poland

Blutvergiessen Productions

Germany

Blutwurscht Produktion

Switzerland

Bluurg Tapes

unknown

BLV

unknown

BLWBCK

France

Blyatdeth Records

Australia

BLZBU Records

Chile

BM

Unknown

BM Records

Japan

BM3

Japan

BMA

Belarus

BMB

unknown

BMBX Entertainment

Philippines

BMC Productions (Black Metal Catalog Productions)

Bulgaria

BMC Records (GER)

Germany

BMC Records (USA)

USA

BMD Fox Records

Japan

BMD Productions

Unknown

BME Music

unknown

BME Records

unknown

BMG Records

Germany

BMI

Unknown

Bminor Records

Greece

BMM Productions

unknown

BMO

unknown

BMP Records Sweden

unknown

BMRF Records

unknown

BMTC Records

Switzerland

BNB

USA

BNE

unknown

BNG Music

unknown

Bo Mama Records

unknown

BO Records

Germany

Boa Music

unknown

Boardwalk Records Inc.

USA

Boat Records

unknown

BOATS

USA

BOB

Unknown

Bob Media

Germany

Bobbejaan Records

unknown

BOCA Tapes

Sweden

Böcek Yapim

Turkey