Browse Organizations
- O-LIFE.JP
- O⚡EDO LABEL
- OAKS Imprints:
- Obscure Music Team
- Ochimusya+ultraviolence+
- Octavia Records Inc. Imprints:
- Office Anemone
- Office Augusta Imprints:
- OFFICE OSAWA
- OFFICE TWO-ONE INC.
- Office-tb
- OG-G Music Works
- OGIPRO THE NEXT
- Oizumi Onei
- Ojisan Mado
- OKNACK
- OLM
- oṃ maṇi padme Hūṁ records
- Omagatoki
- OMNIBUS PROMOTION INC.
- Omniset Records
- OMUSUBI RECORDS
- On the Run Co., Ltd. Imprints:
- ONE MUSIC RECORDS
- One Run Records
- ONE-DER ENTERTAINMENT
- ONE'S BRAND
- ONEMUSIC Imprints:
- onenation
- OneUp Studios
- Onion Club
- onomatope* Imprints:
- onomatope*raspberry
- Oo Records
- Oo Records Inc. Imprints:
- ooedo Express mail
- OPUS INC.
- Orange
- Orange Music Electronic Company
- ORANGE★JAM
- OrangeCoffee
- organon
- Oriens
- Origin Systems
- Oshi-sha
- OTAKU-ELITE Recordings
- OtaQuintet
- Otographic Music
- otomart
- Otomate Records
- OTOMEKAN
- Ouch!
- OverClocked Records
- OverClocked ReMix
- OVERDRIVE
- OVERLAP
- OVERLAP RECORD
- OVERLAP, Inc. Imprints:
- OverLooked ReMiX
- overTuner
- OVERWORKS