WBrand New Music
WC9 Entertainment
WCJ Group
WCort
WCowon
WCube Entertainment
WDaewoo
WDSP Media
WFila (przedsiębiorstwo)
WFNC Entertainment
WGenie Music
WHumax
WHyundai
WIriver
WJellyfish Entertainment
WKakao M
WKeyEast
WKorea Development Bank
WKR Motors
WPlay M Entertainment
WPledis Entertainment
WPOSCO
WRBW
WSamsung
WSamsung Constructions
WSamsung Electronics
WSK Group
WSK hynix
WSM Entertainment
WTOP Media
WWM Entertainment
WWoollim Entertainment
WYG Entertainment