Sea Park
Sechskies
SEMA (Rock band)
Seventeen
Hip-Hop Team (Seventeen sub-unit)
Vocal Team (Seventeen sub-unit)
Performance Team(Seventeen sub-unit)
SF9
SG Wannabe
SHAX (Drama)
SHINee
Shinhwa
Shooter-X ~ pre-debut
SILICA GEL (Rock band)
SIGMA (South Korean-Japanese boy group)
SIDECAR (Rock band)
SNUPER ~ currently in hiatus
SORAN (Rock band)
South Club (Rock band)
SS501 ~ currently in hiatus
Stray Kids
Sultan of the Disco (Rock band)
Super Five (Trot project group)
Super Junior
Super Junior-H (Super Junior sub-unit)
Super Junior-K.R.Y. (Super Junior sub-unit)
Super Junior-T (Super Junior sub-unit; Trot group)
Super Kids (Kid group)
SuperM
SUPRISE U
SVT Leaders (Seventeen sub-unit)
