The Ladies of Avex

[Celaphorce]

I was wondering what other females besides the ones I already know are on avex?

Known:
Namie Amuro
Ayumi Hamasaki
Koda Kumi
OLIVIA
LISA
Van Tomiko
alan
BoA
misono
mink
Ai Otsuka
Ami Suzuki
Goto Maki


Other than this I can't remember, I listen to a lot of Jpop but as far as knowing their record companies...I'm just

Would like to know the record companies these artists belong to:
Aoyama Thelma
ayaka-I pretty sure she's with Warner Music Japan or something like that
Mika Nakashima
Hitomi Shimatani
Hitomi
Aya(Senjou No Hana, Baghdad Sky)*Albums which I finally found where I had her discography so I can upload it.
Shiina Ringo

and that's it.