- KORYO DIGIWORKS CO LTD
- Address:397-10 Samjin Bldg Sungnae dong GangdongGu
- Story Co.,LTD
- Address:502 GLplaza 713-1 Hangsin-Dong Duckyang-Gu
- Digital information display
- Address:Mapo-gu
- Selcom Vision Co.,Ltd
- Address:250-1,Jamsil-dong ,Songpa-gu
- Futuredisplay, Inc
- Address:Rm. 409 Ilsan Techno Town 1141-1 Packsuk-Dong Ilsan Gu
- Prototech Inc.
- Address:# 805 Acetwin2 212-30 Guro-dong
- Dae Sung Machinery Co., Ltd.
- Address:Jeongwang-dong ,Siheung-si
- Adboard
- Address:Sinjung-Dong 1027-15, Yangcheon-Gu
- FutureRobot. Co., Ltd.
- Address:B-905 Uspace 1, 670 Sampyeong-dong, Bundang-gu
- DNSYS CO.,LTD
- Address:
- Solution Maker
- Address:# 406, Royal Plaza, 97-1, Guro 6-Dong,
- Max Energy Tech Corp.
- Address:243-2, Yeomchang-Dong,
- Seoul Sports International Co., Ltd
- Address:yukchondong
- HZ international IMP&EXP CO.,LED
- Address:Markot
- Jinno International Co.
- Address:NO.200-4,Paho-dong ,Dalseo-gu
- AZEN KOREA
- Address:106-503 Kyong-Dong, Cheongnyong-Dong,
- CLOUD FACTORY
- Address:# 2002, Centma B / D, 127-1, Ojang-dong, Jung-gu,
- Billboard P&C
- Address:22 Choongmooro 3ga
- 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