Browse Organizations
- O-LIFE.JP
- Obscure Music Team
- Ochimusya+ultraviolence+
- Octavia Records Imprints:
- OG-G Music Works
- Ojisan Mado
- OMUSUBI RECORDS
- On The Run Imprints:
- ONE MUSIC RECORDS
- ONE-DER ENTERTAINMENT
- onenation
- OneUp Studios
- Onion Club
- onomatope* Imprints:
- onomatope*raspberry
- Oo Records
- ooedo Express mail
- OrangeCoffee
- ORANGEā JAM
- Oriens
- Oshi-sha
- OTAKU-ELITE Recordings
- OtaQuintet
- OTOMEKAN
- OverClocked Records
- OverClocked ReMix
- OVERDRIVE
- OVERLAP
- OVERLAP RECORD
- OverLooked ReMiX
- overTuner