- E-Smartcom, Inc
- Address:153-55 Samseong-dong,Samseong-dong ,Gangnam-gu
- WOORIM Electronics Co. LTD.
- Address:1108-8 Namchon-ri, Oksan-myeon, Cheongwon-gun
- AIJISYSTEM
- Address:# 306-1, Sec. D, Bundang Techno-Park, 151 Yatap-Dong
- iHAND CO.,LTD.
- Address:
- Eidi Com Co., Ltd.
- Address:900-1,Gwanyang-dong ,Dongan-gu, Anyang-si
- Dhesung Precision & Industries Co.,Ltd
- Address:969,Jangdeok-dong ,Gwangsan-gu
- GT Telecom Ltd
- Address:848-16 Gupyeong-Dong
- Fabulouscase
- Address:83-1 2F
- Open Tech Inc.
- Address:60-19,Gasan-dong ,Geumcheon-gu
- RetailTech
- Address:Room 1002, Pangyo Seven Venture Valley 2-dong, 625, Sampyeong-Dong, Bundang-GU, Seongnam-City, Gyeonggi-Do
- Seda Tech Co.,ltd
- Address:Rm 201, baekdu bldg, #533-4, anyang 6-dong, manan-ku
- A.ONE Tech Logic
- Address:332-9, Sau-dong
- Hai Yang Olix Co., Ltd.
- Address:Samjeong-dong ,Ojeong-gu, Bucheon-si
- JAE WON COM NET
- Address:Rm3102, Ma-Dong, Chungang Circulation Complex, 1258, Kurobon-Dong, Kuro-Gu
- Pantech & Curitel
- Address:Seo-cho Dong
- ARA Networks Co., Ltd
- Address:13nd Fl, EunSeong Bldg, 53-8 Cheongdamdong, Gangnamgu,
- Hunit Networks
- Address:Byuck San Digital Valley Guro Dong
- Youngill Telecom
- Address:1874, Sindang-dong, Dalseo-ku
- KTM Technology
- Address:sd
- Bridgetec Corp.
- Address:14Fl., Korea Teachers Pension Bldg., 27-2, Yeouido-dong, Yeongdeungpo-gu