- MultimediaLink Inc.
- Address:192-59, Sam-Dong
- Ducksan Monitec Co., Ltd
- Address:212-16,Guro-dong ,Guro-gu
- Amr Tech Inc. Co.,Ltd.
- Address:Industrial Complex B-BD.#702 Dogokri 1025-5,Wabu-eup ,Namyangju-si
- Psiondsp.Corp
- Address:Yongsan-dong,Yongsan-dong ,Yuseong-gu
- Gas Detection Electronics Co.,Ltd.
- Address:383-41, Jeong Rung-3dong, Sungbug-ku,
- YUNO International Corporation
- Address:samhomulsan bldg. A-815, 275-1,yangjae-dong, seocho-ku,seoul,Korea
- Shinhyungtrading
- Address:101-1, Ilshin-dong, Buge-du
- Sr-I Tech Co Ltd
- Address:19-18, Samjung-Donng, Ojung-Gu
- INDIGO INC.
- Address:Rm# 506-1, T. Y Bldg, Chungmuro1-ga, Chung-gu 24-28
- Hansu Ltd
- Address:741-5,Wonsi-dong ,Danwon-gu, Ansan-si
- Kemik Co
- Address:310-1,Cheonho-dong ,Gangdong-gu
- Sunwoo Corp.
- Address:FL3,Sunae-dong ,Bundang-gu, Seongnam-si
- Net Info
- Address:1142-5,Sanbon-dong ,Gunpo-si
- Ntn Inc.
- Address:18-5,Gwacheon-dong ,Gwacheon-si
- Sollensys Corp.
- Address:970-98, Wolchul-dong Buk gu
- MIKO Trade Co.
- Address:#215, 2F, HanChangJungBo-Town, YunSan4Dong, YunJaeGu
- Coic Co., Ltd
- Address:Hwachang B/D #203, 165 ChangJeonDong
- Charmbud International
- Address:318-6,Sinjeong-dong ,Yangcheon-gu
- ZENITH
- Address:Hanil-town 128-102. Jowon-dong Jangan-gu
- Viewmax Corporation Ltd.
- Address:Bldg A, 149-19, Hakdong-Ri, Choweol-Eup