- CLOUD FACTORY
- Address:# 2002, Centma B / D, 127-1, Ojang-dong, Jung-gu,
- Billboard P&C
- Address:22 Choongmooro 3ga
- I&A Global
- Address:
- KONECTRON CO LTD
- Address:12F/L Digital Empire building, 685 Gasan-dong, Gumcheon-gu
- Zen Media Co., Ltd.
- Address:# 9 Shinjung-dong,
- Bomoon Technics Inc.
- Address:1105, Woolim Linon's Valley Bldg. C, 371-28, Gasan-dong, Geumcheon-gu
- PFK Co.,Ltd.
- Address:# 903, Cityplus, 88-11, Bansong dong
- SY Trading
- Address:
- Wisecube Co.,Ltd.
- Address:B-806-1 Woolim Lions-1 371-28 Gasan-dong
- Lgnsys Inc.
- Address:5F, LG Mapo Bldg., Gongdeok 2-dong ,Mapo-gu
- Sambo Corp
- Address:221-1 suctanri, hasungmyun
- ERA wireless Co., Ltd
- Address:3F, Bizport Bldg, 663-7, Bokjeong-dong, Sujeong-gu
- Amtech Co., Ltd
- Address:898-29 Hokye-dong, Dong An-gu Anyang-si Kyoungki-do
- Oh seong-in
- Address:# 404, 65-20bun-ji, Goejeong dong
- Dainkorea
- Address:Unnam-Dong 456-18
- EES Corp Co,. Ltd
- Address:2F, Sincere building, 332-34, Gochun-Dong
- Han Chang System
- Address:1058-2,Singil-dong ,Danwon-gu, Ansan-si
- Itwell Co.,Ltd.
- Address:1487 Gayang 3-dong,Gayang 3-dong ,Gangseo-gu
- LASYS
- Address:
- Kukdong display co,.ltd
- Address:1036-5 youngsuri