- Sungwoo Automotive Co., Ltd.
- Address:160,Samseong-dong ,Gangnam-gu
- Hyundai Digital Entertainment Co.,Ltd.
- Address:3F. Shin Art Space Bldg., , 705-17 Yeoksam-dong ,Gangnam-gu
- Kumho Polychem Co.,Ltd.
- Address:57,Sinmunno 1-ga ,Jongno-gu
- Sekonix Co.,Ltd.
- Address:146-16,Sangbongam-dong ,Dongducheon-si
- Leesco Co.,Ltd.
- Address:970-2,Samcheong-ri ,Waegwan-eup ,Chilgok-gun
- Korea Electric Co.,Ltd.
- Address:94-119,Yeongdeungpo-dong 2-ga ,Yeongdeungpo-gu
- Misco(Mirae Industrial Systems Co., Ltd.)
- Address:1487,Gayang 3-dong ,Gangseo-gu
- Dae-Bo Ceramic Co., Ltd.
- Address:111,Daesa-ri,Goesan-eup ,Goesan-gun
- In House Fabric, Ltd
- Address:6FL, JI-YOUNG PLAZA 284-63, Seongsu 2-ga 3-dong ,Seongdong-gu
- Ho Ryong Co., Ltd.
- Address:106-13,Mongsan-ri ,Mangyeong-eup ,Gimje-si
- Sam Poong Company
- Address:RM 218,SONGCHANG B/D, 60-3, Chungmuro 2-ga
- Han Hee Mfg Co., Ltd.
- Address:434-3,Pyeongchang-ri ,Yangji-myeon ,Yongin-si
- Hi-Tek International Inc.
- Address:9F Kumsan Bldg.17-1,Yeouido-dong ,Yeongdeungpo-gu
- Shin Hung Co., Ltd.
- Address:156,Sangpyeong-dong ,Jinju-si
- Yoochang Hi-Tech Co., Ltd
- Address:28-139,Yeongdeungpo-dong 2-ga ,Yeongdeungpo-gu
- Sam Mi Industrial Corp.
- Address:C-19,Korea Exhibition Center(COEX), Samseong 1-dong ,Gangnam-gu
- Woo Joo Electronics Ind. Co.
- Address:207-13 Goejeong 2-dong,Goejeong 2-dong ,Saha-gu
- Hyun Dai Musical Instrument Co.
- Address:Rm307,Hyundai I Valley,223-12, Sangdaewon-dong ,Jungwon-gu, Seongnam-si
- New Two One Corp.
- Address:285-11,Sindorim-dong ,Guro-gu
- Ki Shin Corp.
- Address:78B-8L SEONGSEO 3ND,Pasan-dong ,Dalseo-gu
