- UM Digital Planet
- Address:210-3 Wonju
- Fine Telecom Inc
- Address:Fine Bldg. No. 1211-8, Gaepo-Dong, Gangnam-Gu, Seoul, 135-962 Korea
- Korea Television Co
- Address:
- KND INTERNATIONAL
- Address:892-3 Dongcheon Medipark 3F
- DM Technology
- Address:Dang Dong
- WITHUS
- Address:2F Migeumpark B / D 150, Geumgok-dong
- COSSTEC CO., LTD
- Address:7-1, Nonhyun-Dong, Gangnam-Gu
- KR Sahara Trading
- Address:chang ku sinheung dong 3 GA 53-4 Hangoon Appate 11-403
- Korea Omyang Corporation
- Address:371-41 Kasan-dong Kumchen-ku