2012:
Rainbow Pixie (Rainbow Sub-Unit) (January 12): Seungah, Jisook, Hyunyoung (Maknae)
Lay.T (January 14): Nara (Leader), Areum, Daeun, Woori, Sarang
SIX BOMB (January 26): Hyejin (Leader), Subin, Jiwoo, Nabi, Eui Hyun
SPICA (February 7): Bo A, Joohyun, Narae, Jiwon, BoHyung (Maknae)
EXID (February 16): Hani, LE, Junghwa (Maknae), FORMER: Yuzi (Leader), Dami, Haeryung
Pandora (March 6): Karyn (Leader), Bowon, Miri, Jinyu and Sua (Maknae)
VIVID (March 27): Park Sunghee (Leader), Jung Ahyoung, Shim Ahreum, Showking, S2, Seed (Maknae)
BTswing (March 15): Xing Na (Leader), H.Hyun, Baby Kimi, J.Bin
S the One (March ?): Jieun (Leader), Gajin, Minjung, Dayoung, Yunjoo (Maknae)
Taetiseo (SNSD Sub-Unit) (May 2): Taeyeon (Leader), Tiffany, Seohyun (Maknae)
Hello Venus (May 10): Yoo Ara (Leader), Nara, Alice, Lime, Yooyoung, Yoonjo (Maknae)
She'z (May 17): Taeyeon (Leader), JinA, Jiyoung, Seyeon
Gang Kids (May 18): Ji Hyun (Leader), Soo Eun, Esther, Hae In, Hye Ji, Somin, Eun Byul
GLAM (July 16) Members: Park Jiyeon (leader), Zinny, Dahee, Trinity, Miso (maknae)
AOA (July 30): Jimin (Leader), Choa, Seolhyun, Yuna, Mina, Youkyung, Hyejeong, Chanmi (Maknae)
EvoL (August 10): Say (Leader), Jucy, Hayana, Yull, J-Da (Maknae)
SKarf (August 14): Tasha (Leader), Sol, Ferlyn, Jenny (Maknae)
ObolJangeo (After School Sub-Unit) (?): Jungah (Leader), Raina (Maknae)
TAHITI (?): E.J (Leader), Jungbin, Minjae, Hanhui, Jisoo, Ari
Puretty (?): Haein (Leader), Shiyoon, Chaekyung, Somin Jae Eun
2011:
Dal*Shabet (January 3): Serri (Leader), Ah Young, Jiyul, GaEun, Woohee, Subin (Maknae), FORMER: Viki
Piggy Dolls (January 6): Min Sun (Leader), Ji Yeon, Ji Eun (Maknae)
BBAN (February 11): Han Ok (Leader), Cheon So Ah, Yoo Seon
LA.G (February 13): Ian, Tanya, Dahee, Rua, Rahyun
Coin Jackson (February 14): Mari (Leader), Jihoo, Kora, Eunbi, Marie, Woo Yoo (Maknae)
Harasora (February 16): Sora, Hara (Maknae)
5Dolls (February 17): Chanmi (Leader), Nayeon, Hyoyoung, Hyewon, Eun-kyo (Maknae), FORMER: Soomi
Bella (March 18): Lucy (Leader), Kani, Miu (Maknae)
INY (March 18): Inseon, Maxi, Mika, Len, FORMER: Ella, Miyoo
CHI CHI (March 20): Sui (Leader/Maknae), Shine, Semi, Boreum, A-ze, FORMER: Nara, Peach, Ji-U
Leader'S (March 22): Cindy (Leader), Yeonshil, Serin, Dahae, Seolji, Yesol, Chaeyool
RaNia (April 6): Saem (Leader), Riko, Jooyi, Di, T-ae, Xia (Maknae), FORMER: Joy, Yijo, Sarah
Brave Girls (April 7): Eun Young (Leader), Seo Ah, Yejin, Yoojin, Hyeran (Maknae)
A Pink (April 19): Chorong (Leader), Bomi, Eunji, Naeun, Yookyung, Namjoo, Hayoung (Maknae)
Ocean Girls (April 28): Hanbyul, TaeIm, Chae Young, Jieun, Eunmi
SpinEL (April 30): Spin (Leader), EL (Maknae)
SISTAR19 (May 5): HyoRin (Leader/Maknae), Bora
Blady (May 17): Darae (Leader), Bunhong, Kang Yoon, Nahyun, Sun Young (Maknae)
Ei-yo (May 17): Eunmi (Leader), Oh Hana, Seulmi (Maknae)
Swincle (May 18): Jisoo (Leader), Haeran, Mika, Song Hee, Ji Hee (Maknae)
Swan.B (May 24): N/A- If you find something let me know!
BGH to (May 25): Su Yeon, Hye Kyung, and Sun Min (Maknae)
Carcaro Girl (May 26): Yebin, Seohee, Mihye, Yoo Ara, Sunghwa, Shihyun
Eye to Eye (June 7): Sun Ye, Jin Sun, Na Rae
Wind Hold Venus (June 28): Yeo Wool (Leader), Ha Young, Soojung, Tamra
Black Eye (July 6): Taegyeong (Leader), Dain
AS RED (July 21): Kahi (Leader), Jungah, Uee, Nana (Maknae)
AS BLUE (July 21): Jooyeon (Leader), Raina, Lizzy, E-Young (Maknae)
Elizabeth (August 12): S-Cat (Leader), ZENI.KIM
ChoColat (August 19): Minji/MinSoa (Leader), Eunjung/Jaeyoon, Juliane, Tia, Melanie (Maknae)
Swing Girls (August 19): Seon In (Leader), Baha, Eunyul, Jenny, Aran (Maknae)
Stellar (August 21): Lee Seul (Leader), JoA, GaYoung, YuRi (Maknae)
Sweet Revenge (August 26): Sooyoung (Leader), Hyuna, Mijung, Hwayoung
April Kiss (September 1): Sumin (Leader), Coo. G, Hae Jeun, Julie, Xiho, Sara Eckhoff (Maknae)
C-Real (October 10): Chemi (Leader), Ann J, Re Dee, Effie, Lenny (Maknae)
Clinah (October 27): Han Yuna (Leader), Rika, Lee Sowoon, Malja (Maknae)
Woman Power (November 9): Suki (Leader), Greem, Boram
New F.O (November 25): JN (Leader), Mima, Narae, Soyi, Danah (Maknae)
2010:
Vanilla Lucy (June 3): Ji Youn, Hye Ra, Sora (Maknae), FORMER: Da Hae
SISTAR (June 3): Hyorin (Leader), Bora, Soyu, Dasom (Maknae)
Orange Caramel (June 17): Raina (Leader), Nana, Lizzy (Maknae)
miss A (July 1): Fei, Jia, Min, Suzy (Maknae)
Girl's Day (July 5): Sojin (Leader), Ji Hae, Min Ah, Yura, Hyeri (Maknae), FORMER: Ji Sun, Ji In
FREE STAR (July 28): CEO (Leader), Min Jung, TK, Dam Yoo
Nine Muses (August 12): Sera (Leader), Hyuna, Leesem, Euaerin, Eunji, Kyungri, Hyemi, Minha (Maknae), FORMER: Jaekyung, Bini, Rana
GP Basic (August 13): Zion (Leader), Leah, Trinity, Amet, Mui, Janey (Maknae), FORMER: Hannah
Bebe Mignon (November 1): Hae Geum (Leader), Eun Young/Ben, Ga Eul (Maknae)
VNT (November 4): Tina (Leader), Yumi, FORMER: Lil J
Girl2School (November 26): Aram, Dayeon, Heryang, Jihe, Jina, Jinsun, Jiwon, Kyunghee, Mina, Minha, Sara, Sooyoung, Woori, Ye-Eun
Girl Story (December 28): Chae Young, Yuri, Yoon Jung, Kim Hye In (Maknae)
2009:
Brand New Day (January 1): Chaerin, Su Ji, Soo Ah (Maknae)
After School (January 15): Kahi (Leader), Jungah, Jooyeon, Uee, Raina, Nana, Lizzy, E-Young, Gaeun (Maknae), FORMER: Bekah, Soyoung
Jewelry S (February 5): Eunjung (Leader/Maknae), Jooyeon/ Baby J
2NE1 (May 16): CL (Leader), Bom, Dara, Minzy (Maknae)
4minute (June 15): Ji-hyun (Leader), Gayoon, Ji Yoon, HyunA, So Hyun (Maknae)
T-ara (July 27): Soyeon (Leader), Boram, Qri, Eunjung, Hyomin, Hwayoung, Jiyeon (Maknae), FORMER: Jiae, Jiwon
f(x) (September 1): Victoria (Leader), Amber, Luna, Sulli, Krystal (Maknae)
HAM/Heart And Mind (September 23):Hyoni, Sujin, Gayeon (Maknae), FORMER: Miyu
JQT (October 11): Min Jung (Leader), Ga Jin, Ji Eun, Jin Kyung, FORMER: Min Sun
Secret (October 12): Hyosung (Leader), Zinger, Jieun, Sunhwa (Maknae)
Rainbow (November 11): Jaekyung (Leader), Woori, Seungah, No Eul, Yoonhye, Jisook, Hyunyoung (Maknae)
2008:
Davichi (February 4): Haeri (Leader), Minkyung (Maknae)
2007:
Baby Vox Re.V (January 29): Yeon Kyoung, Min Jin, So Ri (Maknae), FORMER: Jin Kyoung, Eun Ji, Ae Ri, Sa Rang
Wonder Girls (February 10): Sunye (Leader), Ye Eun/Yenny, YooBin, SoHee, Hye-Rim/LIM (Maknae), Former: HyunA, Sun Mi
KARA (March 29): Gyuri (Leader), Seungyeon, Nicole, Goo Hara, Jiyoung (Maknae), FORMER: Sunghee
Black Pearl (July 18): Nami (Leader), Hwi Eun, Young Joo, Jung Min, FORMER: Mika
Girls' Generation/SNSD (August 5): Taeyeon (Leader), Jessica, Sunny, Tiffany, Hyoyeon, Yuri, Sooyoung, Yoona, Seohyun (Maknae)
Five Girls (Never debuted):
G.NA (Leader), Hyosung (Secret), YooBin (Wonder Girls), Jiwon (Spica), UEE (After School)
2006:
SeeYa (February 24): Boram (Leader), Gyuri, Yeonji (Maknae), FORMER: Soomi
Brown Eyed Girls (March 2): JeA (Leader), Miryo, Narsha, Gain (Maknae)
2005:
Perfume (March 30): TeA (Leader), ?, ?
CSJH/The Grace (April 29): Lina, Dana, Sunday, Stephanie (Maknae)
LPG (August 10): Yoonah, Yeonoh, Eun Byul, FORMER: Hanyoung, Sooah
Red Sox (September 8): Young-in (Leader), Chae, Jung-myung, Roh Hye-rim (Maknae)
i-13 (October 18): Ji-Eun/Ja (Leader), Mo, Myo, Chuk, In, Sa, Jin, Oh, Mi, Sin, You, Sul, Hae (Maknae)
Gavy NJ (November 14): Hye-Min (Leader), Si-Hyun (Maknae), FORMER: Hee-Young
2004:
Shyne (January 19): Sunny, Bonny (Twin sisters)
Heart (September 10): Jung Sorin (Leader), ?, ?
2002:
Isak N Jiyeon (March 9): Jiyeon (Leader), Isak (Maknae)
Sugar (March 14): Ahyoomee (Leader), Haleen, Ha Rin, FORMER: Jung Eum, Soo Jin
Shinvi (March 30): Soo-jin (Leader), Sang-eun, Yoo-na (Maknae)
SWI.T (April 25): Naeyoung (Leader), Mihyun, Unjoo (Maknae)
LUV (May 15): Eun Byul (Leader), Vin, Hatnim (Maknae)
2001:
KISS (January 11): Mini (Leader), Jini, Umji
NAZCA (March 26): Minkyung (Leader), ?, ?, ?, ?, ?
Jewelry (March 30): Eunjung (Leader), Baby J, Yewon, Semi (Maknae), FORMER: Yoo Jin, Eun Mi, Ji Hyun, Min Ah, Jung Ah, Seo In Young
M.I.L.K (December 18): Hee-bon (Leader), Yumi, Bomi, Hyun Jin (Maknae)
2000:
Chakra (March 2): Hwang Bo (Leader), Bona, Ryeo Won, Eun, Eani
Papaya (August 1): Se Jung, Youn Jung, Hye Kyung, FORMER: Yoon Mi, Kyoung Ah
To-Ya (November 1): Ji Hye (Leader), Eun Joo, Jin Kyung (Maknae)