- TND Co.,ltd
- Address:2f, 70-1, wonmi-dong, wonmi-gu
- Goda Co Ltd
- Address:ITVally
- E-RUME CORPORATION
- Address:No. 305, SAM-A B / D, 17-3 Ogum-Dong
- Unitron, Inc.
- Address:A-201, Hanyang Institue of Technology, 222 Wangsimni-ro, Seongdong-gu
- ComTech Korea
- Address:Biz center 1-907, Guro-dong, Guro-gu
- Allied Technology Corp
- Address:Unit 1329 Diatte Gallary 4
- Dongwon System Corp.
- Address:621-3,Bakdal-dong ,Manan-gu, Anyang-si
- Seehwa Heavy Industry Co., Ltd.
- Address:3 ba-120ho,Seehwa Industrial complex, Jeongwang-dong ,Siheung-si
- KMT System Co., Ltd.
- Address:62-16, 19th Street, Gamjeong-ro
- Korea Integrated System
- Address:235, Hanshin IT Tower Bldg., Guro-dong, Guro-gu
- Synertek & Products, Inc.
- Address:Room 3106, World Trade Tower Bldg., 159-1 Samsung-Dong, Kangnam-Ku
- P & S Company Co., Ltd
- Address:463-3 galhyun-2dong
- CNS Link Co., Ltd.
- Address:# 807, Jungang Induspia 5, 137, Sagimakgol-ro, Sangdaewon 1-dong, Jungwon-gu,
- Neomtel
- Address:
- UFINE Technologies Co., Ltd.
- Address:46 Gumgok-Dong, Bundang-Gu, Sungnam-SI, Kyunggi Province 463-804, Korea
- SDM Engeneering
- Address:jamsil
- Korea Optron corp.
- Address:978-1
- Hamee Int'l
- Address:Kangdong 8-13
- Logsys Co., Ltd.
- Address:533,Yongsan-dong ,Yuseong-gu
- SHINSUNG SAW ELECTRONICS CO.
- Address:1106, Daeryung TechnoTown VI, Gasan-dong, Kumchun-gu, Seoul, 153-774 Korea