K
- Kamiki, Aya (moved from GIZA Studio)(official site)
- kannivalism (official site)
- Katy Perry
- Kayō, Aiko
- Kato, Kazuki (moved to Pony Canyon and moved to Avex Trax again) (official site)
- Keiko (moved to Universal Music Group)
- Kei Nangon
- Kitano, Kii
- Kim Hyung Jun
- Kosaka, Riyu
- Koda, Kumi (official site)
- Komuro, Tetsuya
- Kishidan
- Kiyoharu (official site)
- Kogure, Demon (official site) *Japan*
- K ONE
- Kawamura, Ryuichi (official site)
- Kis-my-ft2 (official site) *Japan*
Read more about this topic: Avex Trax Artists