Katalog wytwórni
- Octavia
- October
- Octoberxart
- Octone
- Octoprod
- Octopus
- Octopus Breaks
- Octopus Publishing Group
- Octopus Records
- Octoroon
- Octre
- Octubre
- Od.Mn
- Odav
- Odd Box
- Odd Cat Records
- Odd Even
- Odd Funk
- Odd Future
- Odd One Out
- Odd Pleasures
- Odd Sound
- Odd Times
- Odda
- Odda Recordings
- Oddinhuman Music
- Oddpl
- Oddys
- Oddysee
- Ode
- Ode Sounds
- Odeon
- Odessa
- Odeze
- Odezenne
- Odin
- Odionlivingstone
- Odium
- Odradek
- Ods
- Odtvn
- Odyssey
- Odyssey Music Network
- Oea
- Oehms
- Oekotopia
- Oen Way Static
- Oetinger
- Of Naked Design Ltd
- Of Pa
- Of Paradise
- Of the Edge
- Ofertas
- Off
- Off Label
- Off Minor Recordings
- Off Records
- Off the Chain
- Off the Hip
- Off the Ho
- Off the Hook Records
- Off the Record
- Off Ya Tree
- Off Yer Rocka
- Offal
- Offbeat
- Offen
- Offhr
- Office
- Office 4 Music
- Official
- Officina Fonografica Italiana
- Officine Della Cultura
- Offkey
- Offnote
- Offset
- Offshoot
- Offshore
- Offspring
- Offti
- Offworld
- Oficial Arquivos
- Ofpop
- Ofs
- Oftho
- Og Records
- Ogafr
- Oglio
- Ogopr
- Ogoprod
- Ogun Afrobeat
- Ogun Recording Ltd.
- Ogvv
- Oh Boy
- Oh Hellos
- Oh Many Music
- Oh My Goddess Prod
- Oh Wow Dang
- Oh Yeah
- Oh, Sister Records