CJ Investment & Securities Co., Ltd 
Daishin Securities Co., Ltd.
Daewoo Securities Co., Ltd
Dongbu Securities Co., Ltd
Dongwon Securities Co., Ltd. 
Good Morning Securities Co., Ltd. 
Hana Securities Co., Ltd
Hannuri Investment & Securities Co.
Hanvit Securities Co., Ltd. 
Hanwha Securities Co., Ltd. 
Hanyang Securities Co., Ltd
Hyundai Securities Co.,Ltd
J.P. Morgan, Seoul Branch
KGI Securities Co., Ltd
Kiwoom.com Securities Co., Ltd 
Korea ECN Securities Co.,Ltd 
Korea Investment Trust Management & Securities Co.,Ltd 
Kyobo Securities Co., Ltd.
LG Investment Securities Co., Ltd.
Mirae Asset Securities Co., Ltd
Samsung Securities Co., Ltd
Sejong Securities Co., Ltd. <Regular>
Seoul Securities Co., Ltd
Shin Heung Securities Co., Ltd
Shinhan Securities Co., Ltd
Shinyoung Securities Co., Ltd.
SK Securities Co., Ltd. 
Tong Yang Securities Co., Ltd
Yuhwa Securities Co., Ltd.