Switched Idol Trainees kpop

B-Bomb (Block B)
Woolim Entertainment → Brand New Stardom

BoA (SPICA)
LEON Entertainment → B2M Entertainment

Bohyung (SPICA)
JYP Entertainment → B2M Entertainment

Chanmi (Co-Ed School)   SM Entertainment → Core Contents Media

Chorong (A Pink) JYP Entertainment → A Cube Entertainment

CL (2NE1)   JYP Entertainment → YG Entertainment

Dongwoo (Infinite)   JYP Entertainment → Woollim Entertainment

Dongwoon (Beast)   JYP Entertainment → Cube Entertainment

Doojoon (Beast)   JYP Entertainment → Cube Entertainment

Eddie
JYP Entertainment → Cube Entertainment

Eunkyo (Co-Ed School; 5Dolls)
JYP Entertainment → Core Contents Media

Gajin (JQT)
DSP Entertainment → GP Entertainment

G-Dragon (Big Bang)   SM Entertainment → YG Entertainment

G.NA   Good Entertainment → JYP Entertainment → Cube Entertainment

G.O. (MBLAQ)
SM Entertainment → J. Tune Camp

Gayoon (4Minute)
SM Entertainment → Cube Entertainment

Gikwang (Beast)
JYP Entertainment → Cube Entertainment

Gyuri (KARA)
SM Entertainment → DSP Entertainment

Gongchan (B1A4)   KeyEast Entertainment → WM Entertainment

Hoya (Infinite) JYP Entertainment → Woollim Entertainment

Hyomin (T-ARA)
JYP Entertainment → Core Contents Media

Hyori [Lee Hyori]
SM Entertainment → DSP Entertainment

Hyorin (SISTAR)   JYP Entertainment → Starship Entertainment

Hyosung (Secret)   Good Entertainment →  TS Entertainment

Hyuna (4Minute)   JYP Entertainment → Cube Entertainment

Hyunseung (Beast)   YG Entertainment → Cube Entertainment

Hyunyoung (Rainbow)   SM Entertainment →  DSP Entertainment

Jaehyo (Block B)   Cube Entertainment → Brand New Stardom

Jaekyung (Rainbow)
JYP Entertainment → DSP Entertainment

Ji Eun (Secret)
JYP Entertainment → TS Entertanment

Jihyun (4Minute)   JYP Entertainment → Cube Entertainment

Jisoo (Swincle) 
DSP Entertainment → Kant Entertainment

Jungmin (SS501)   SM Entertainment → DSP Entertainment → CNR Media

Jiyoon (4Minute)
JYP Entertainment → Cube Entertainment

Junhyung (Beast)   Xing Entertainment → Cube Entertainment

Junsu (2PM)   YG Entertainment → JYP Entertainment

JYJ (Jaejoong, Yoochun, Junsu)   SM Entertainment → CJes Entertainment

Kahi (After School)   SM Entertainment → Pledis Entertainment

Kevin (U-KISS)   Xing Entertainment → NH Media

Kibum (U-KISS)   Xing Entertainment → NH Media

Kwangmin (Boyfriend)   JYP Entertainment → Starship Entertainment

Lee Jun Ki (Actor)
SM Entertainment  →  JG Company

Minhyuk (BTOB)
JYP Entertainment → Cube Entertainment

Minwoo (ZE:A)
JYP Entertainment  →  Star Empire Entertainment

Nam Gyuri (SeeYa; Actress)
JYP Entertainment → Core Contents Media

Peniel (BTOB)
JYP Entertainment → Cube Entertainment

Raina (After School)
JYP Entertainment → Pledis Entertainment

Seyong (MYNAME)
JYP Entertainment → H2 Media

Seungyeol (Infinite)
SM Entertainment → Woollim Entertainment

Sohyun (4Minute)
JYP Entertainment → Cube Entertainment

Son Anna
SM Entertainment → Nine Media Group

Soohyun (U-KISS)   Good Entertainment → JYP Entertainment → NH Media

Soyeon (T-ARA)   SM Entertainment → Core Contents Media

Soyou (SISTAR)Cube Entertainment → Starship Entertainment

Sungjae (BTOB)   JYP Entertainment → Cube Entertainment

Sunhwa (Secret)   JYP Entertainment → TS Entertainment

Sunwoong (TOUCH)   JYP Entertainment → YYJ Entertainment

Thunder (MBLAQ)   LOEN Entertainment → J.Tune Camp

UEE (After School)   Good Entertainment → Pledis Entertainment

Viki (Dal Shabet)   Star Empire → Happy Face Entertainment

Wheesung (Soloist)
SM Entertainment → YG Entertainment → YMC Entertainment

Yoobin (Wonder Girls)   Good Entertainment → JYP Entertainment

Yoosung (Co-Ed School)
F&C Entertainment → Core Contents Media

Yoseob (Beast)   Good Entertainment → JYP Entertainment → M Boat Entertainment →  Cube Entertainment

Youngjae (B.A.P.)
JYP Entertainment → TS Entertainment

Young Ji 
JYP Entertainment → Cube Entertainment

Youngmin (Boyfriend)   JYP Entertainment → Starship Entertainment

Youngsaeng (SS501)   SM Entertainment → DSP Entertainment → B2M Entertainment

Youngsky (One Way)   JYP Entertainment → Yejeon Media

Zico (Block B)   SM Entertainment → Brand New Stardom