Well here you go... Dunno what to write but you have more controll over the kpop world when you follow a lot of channels instead of relying too much on allkpop or other sites. We are following a lot of groups but I'm going to use this to find other groups as well :P
Just click on the link so Enjoy~

AA (Double A)

AB Entertainment (EXID)

Ailee 

Brown Eyed Girls

ChoColat

C-REAL

Cube Entertainment -
4MINUTE
Beast
BTOB
G.NA
TroubleMaker

DSP Media
A-JAX
KARA
Rainbow

F.cuz

Fluxus Music
Bye Bye Sea
Winterplay

FNC Entertainment
C.N Blue
F.T Island
Oh Wonbin

Girl’s Day

Happy Face Entertainment
Hot Potato
Hwanhee

IS Entermedia (Dalmatian, SG Wannabe)

Jang Woo Hyuk

Jay.K Entertainment (HITT) Jay Park

Jang Geun Suk

Jellyfish Entertainment - Brian

J.Tune Camp (MBLAQ)

Jungle Entertainment
Drunken Tiger
Leessang
M.I.B

JYJ§ JYJ Tour (US Tour Channel)

JYP Entertainment
JYPtv (JYP USA Channel)
2AM
2PM
JYPark
Miss A
San.e
Wonder Girls

Pledis Entertainment
Hello Venus
NU’EST

Taken

Teen Top

Top Class
Entertainment

Twi-light

U-KISS

VIXX

YG Entertainment
YGLife
YG Concert
2NE1
Big Bang
Taeyang (personal)
PSY
SE7EN
Tablo

Woolim Entertainment
BabySoul
Infinite
Infinite On Air
Nell

- Cred~