1. Coway Co. Ltd.
2. Cuckoo Electronics Co. Ltd.
3. ChungHo Nais Corporation
4. SK Magic Co. Ltd.
5. Korea Amway Co. Ltd.
6. Kyowon Co. Ltd.
7. Picogram Co. Ltd.
8. LG Electronics Inc.
9. Youngwoo Waterline Co. Ltd.
10. CJK Alliance Co. Ltd.