- Highnoon International
- Address:Suits 06, Yoochan B/D Dangsandong-3ga, Yeongdeungpo-gu
- opcom
- Address:Sincheon-dong 862-6
- KNC Media Technology Co.,Ltd
- Address:# 201 Regent Office Bldg. Guui-3-dong, Gwangjingu
- Vastan.Co,Ltd
- Address:205, Daeryung Post Tower 2-cha 182-13
- Global Pathway & Sourcing
- Address:3F / 1172-2 Gwonseon-dong Gwonseon-gu
- Techno Semichem Co., Ltd.
- Address:6-4,Sunae-dong ,Bundang-gu, Seongnam-si
- The-Wave Co.Ltd.
- Address:# 703 C-bloack, Bundang Tech park 145 Yatap-dong, Bundang-gu
- Spectrum Co., Ltd
- Address:Ace High-Tech City 3-607 55-20 Munrae-Dong 3ga
- RadioHub
- Address:B-701, Gabul Great Valley Building, Gasan Dong, Kumcheon-Gu
- HYOSUNG Chemical CO.,LTD
- Address:127-3, Sinamdong
- Coregate Co., Ltd.
- Address:Sangam-dong,Sangam-dong ,Mapo-gu
- Xl Photonics Inc.
- Address:59-8,Jang-dong ,Yuseong-gu
- Nextouch Inc.
- Address:9F, Geumbok Bldh, 45-2, Bangyi-2 dong, Songpa-gu
- Kyoungdo System Co., Ltd.
- Address:67-37,Cheongcheon-dong ,Bupyeong-gu
- DongShin Trading Co.
- Address:SamYoung illia 604, #640-2, U-Dong, HaeUnDae-Gu, Busan, Korea 609-806
- Waytotec
- Address:170-8, Pangyo-dong, Bundang-gu
- Celltyon
- Address:Kolon Techno Valley #608, 60-4 Gasan-Dong, Geumcheon-Gu
- I Culture Communication Inc
- Address:#904 Ace Twin Tower 1 Cha, 212-1 Guro-Dong
- Lumens
- Address:522,Dangjeong-dong ,Gunpo-si
- nSYSTechnologies co,ltd
- Address:1301, Mario Tower, 222-12, Guro-Dong