- STX Corporation
- Address:631, Namdaemunro 5-ga, Jung-Ku
- Korea Electronics Bank Corp.
- Address:Unpyong P.O.Box 159,Gusan-dong ,Eunpyeong-gu
- Daelim Elecom Co., Ltd.
- Address:Rm 305, Acetechno Tower 2nd,Guro-dong ,Guro-gu
- Morko. Co.,Ltd
- Address:607,Bon-dong ,Dalseo-gu
- HYOSUNGTECHNO CO
- Address:Woolim lion's Vally 1st 912, 311-3 Sangdaewon-dong, Jungwon-gu
- TMS INCORPORATION
- Address:709 ACE HIGH-END Tower I, Guro-dong
- ChromaIT
- Address:107, MEGA CENTER, SK TECHNO PARK, SANGDAEWON-DONG,
- IBL Co., Ltd - International Business Link
- Address:690 Pundeockcheon 1Dong, Suji-Gu
- Mecs Tech Co., Ltd.
- Address:15-19,Samjeong-dong ,Ojeong-gu, Bucheon-si
- Misan Electronic Componensts
- Address:# 815 Sicox Tower, 513-14 Sangdaewon-Dong, Joongwon-Gu
- Advantek Corporation
- Address:37-10,Geumsa-dong ,Geumjeong-gu
- NEW ELECTRONICS CO.
- Address:903-15, Anyang 3-Dong,
- Sun Korea Electronics.co., Ltd
- Address:
- Sam Il Electronics Ind. Co., Ltd.
- Address:441, Ganap-ri, Gwangjeok-myeon, Yangju-gun
- Dk Uil Co., Ltd.
- Address:76-1,Yeongjang-ri ,Gwangtan-myeon ,Paju-si
- Samsung Electro-Mechanics Co., Ltd.
- Address:Maetan 3-dong,Maetan 3-dong ,Yeongtong-gu, Suwon-si
- Sollae Systems Co., Ltd.
- Address:
- Anyfill
- Address:642-1, Yeoksam-dong, Gangnam-gu
- Atu Co. , Ltd
- Address:
- Korean Electronics Power Source Co.,Ltd.
- Address:162-5,Muk-dong ,Jungnang-gu