Oddriff Records

unknown

Ode Records

unknown

Odeon Records

Germany

Odin Productions

Sweden

Odyssey Music Network

Germany

Oetstar Rekkers

unknown

Off Beat Records

unknown

Off Music

unknown

Off The Disk Records

Switzerland

Off The Hip

Australia

Off The Track

France

Off Time Records

USA

Off Ya Tree Records

unknown

Off Yer Rocka Recordings

Spain

Offbeat Records

unknown

Offender Records

unknown

Offensive Line Productions

USA

Offensive Productions

unknown

Offenz Line Productions

Germany

OFFmusic

Poland

Offside Records

France

Ogelio

unknown

Ogham

Ireland

OGI Records

unknown

Oglio Records

unknown

Ogro

unknown

Oh Boy

Luxembourg

Oh! Sun Records

unknown

Ohiuka

Spain

OHM Digital Recordings

unknown

Ohm Editions

unknown

Ohoo Music

USA

OHR

unknown

Oi Core Records

unknown

Oi Hammer

Germany

Oi Records

unknown

Oi Scout Tapes

unknown

Oi Strike

unknown

Oi The Boat

USA

Oi The Boys Records

unknown

Oi The Nische Records

Germany

Oi! Ain't Red Records

unknown

Oi! Shop

unknown

OiG Opoka Publishing

unknown

Oihuka Records

unknown

Oil Well

unknown

Oink

unknown

OK Records

unknown

OK! Good Records

USA

OK! Relax

unknown

Okeh

unknown

Okie Productions

unknown

Old Europe Cafe

Italy

Old Flame Records

USA

Old Gold

unknown

Old Guard Records

unknown

Old London Records

unknown

Old Oak Records

unknown

Old School Nice Lessons Records

Brazil

Old Shoe Records

USA

Old Skool Records

unknown

Old Skull Records

unknown

Olde Tyme Records

Germany

Oldschool Records

Poland

olFactory Records

USA

Oli And Ela Records

Germany

Olifant Records

Poland

Oliver

Brazil

Olomor

unknown

Olufsen Records

unknown

OM Productions

unknown

OM Records

France

OM Town

unknown

Omagatoki

unknown

Omega International

Netherlands

Omen Records

unknown

OMG

France

OMK Records

unknown

Omn Label Services

unknown

Omniamedia

unknown

Omnibus Records

USA

Omnichord Records

unknown

Omnium

unknown

Omnivore Recordings

unknown

Omplatten

USA

ON

unknown

On A Faim Anarchy and Musik

unknown

On Air Music

unknown

On Song

unknown

On Stage Records

Italy

On The Air

unknown

On The Camper

unknown

On The Fiddle Recordings

unknown

On The Ring Records

unknown

On The Road

unknown

On-Art

unknown

Once Bitten

unknown

One One

unknown

One Big Spark

unknown

One By One Records

France