here is what I could find of who I have drawn:

Fienne
ducttapegrll
ericneu
ericneu again - cuz he's the fondue master... seriously, he's a good cook.
Jengaship
FinchLynch and Lux_Tannin
Abyss_GK
9mm_dealer
blank_mind
blawnder
silenttucker
Raphy
nakoma
Knuckles_Dawson
Jeffson
laird and PSK
Laird and PSK again
Griffon - well, then again, I'm always drawing the staff and what have you.
I mean, I'm always drawing myself a lot too and Emily cuz I have a huge crush on her
evil_sven
atomic_bomb
eeuchler
ozlem
go_wrench
penguin_lover
PPmoocowPP
kalvaza
athena
Kroze and Dixonj
JohnBoyle and his lovely girlfriend
hurriham
blawndee
tsunade
AaDIRs
Kylsie
theLetterJ
hobbitboy
GamerX5005
Nozi
keturah
abandoned, Steffasaurus, fuck2you and that other kid I forget his name :P
KID327
gavino
galim
Nico
stupid
enforcer
more tsunade - actually, there are lot of her too
invisiblepen
andymatron
hal3 the bus ninja
Grail
did a lot of doodles of Sokeri and myself
my older brother
lester_bang
iluvcaboose
doc69
hale
amber
blackbyrd
kryptonite
chupayahoo
brandonK
spamman

the rest continued in the comments. And I'm sure I have more on my HD somewhere. I lose track sometimes.