- Union Community (VIRDI)
- Address:3F, HYUNDAI TOPICS BLDG. , 44-3, BANGI-DONG, SONGPA-GU, Seoul, 138-050
- SecuTronix
- Address:Yujin B / D, 655-16 Yeoksam-dong, Gangnam-gu
- Mapo Scale Co., Ltd.
- Address:235,Guro-dong ,Guro-gu
- Micronic Korea Co.,Ltd
- Address:642-6 Yeoksam-dong,Yeoksam-dong ,Gangnam-gu
- MUTO INTERNATIONAL CO LTD
- Address:2floor, 793-20, Bangbae-Dong
- SinA coporation
- Address:23/8 Techno Mart,546-4 Cuui-dong
- IRIDIS INCORPORATED
- Address:Suite 708 Kolon Villant, 222-7 Guro 3-Dong,
- IDTECK CO LTD
- Address:5F, Ace Techno Tower Bldg, 684-1 Deungcon-dong, Gangseo-gu,
- DAELIM MACHINE CO,.LTD
- Address:Geumsadong 44-1,
- Yoo,Kyung Control Co.,Ltd
- Address:470-12,Gasan-dong ,Geumcheon-gu
- INPEG VISION CO., LTD
- Address:226-3 Bugok-dong
- One Four You Telecom Inc
- Address:770-9,Yeoksam-dong ,Gangnam-gu
- Hamodu Co., Ltd.
- Address:3rd floor, 346, 6-Ga, Dangsan-Dong, Yeongdeungpo-Gu
- NicsMI co., ltd
- Address:1-203 sejong grancia 187-3 gumi-dong bundang-gu
- UBKEY INNOVATION INC.
- Address:# 1016, Byeoksan Digiral Vally 2 cha, 481-10, Gasan-dong, Geumcheon-gu
- Keico Hightech Inc, Ltd
- Address:ACE Techno Twin Tower I, 12th fl, 212-1 Guro-gu, Guro-dong,
- UBIWAVE
- Address:Gurogu
- NTI KOREA CO., LIMITED
- Address:Daemyung-Zest407, # 156-3 Jungja-dong Bundang-Ku
- EZVILLE CO LTD
- Address:kumchun
- Intra Worldwide Ltd.
- Address:68-19 Cheongdam 1-dong,Cheongdam 1-dong ,Gangnam-gu