- DM INTERNATIONAL CO LTD
- Address:Bansong-Dong 90-9
- Myskcon
- Address:958-2 Yongtong-Dong, Yongtong-Ku
- Kodenshi Korea Corp.
- Address:513-5,Eoyang-dong ,Iksan-si
- FUVANCE
- Address:# 739, Muzuvill Bldg. , Naeson-Dong
- Edi Technology Co., Ltd
- Address:1060,Sanbon-dong ,Gunpo-si
- Telenics Company
- Address:301-1103, Booyeong 3rd Apt. Samgae Dong
- Kyungan Cable
- Address:KYUNGAN B/D 769-12 Yeoksam-dong
- SEUNGIL ELECTRONICS
- Address:16-8, Dodang-dong, Wonmi-gu
- Sei Jin Machinery.Co
- Address:115-22,Wolmun-ri ,Wabu-eup ,Namyangju-si
- Korea Quartz Technology Co., Ltd
- Address:25-11, Jann-Dong, Yuseong-Gu
- Asb Inc.
- Address:Venture Town 4,, KT Human Resource Development Center, Goejeong-dong ,Seo-gu
- Cross T.E.C
- Address:896-7,Hogye-dong ,Dongan-gu, Anyang-si
- Elk Corp
- Address:687,Gwanpyeong-dong ,Yuseong-gu
- Kukje Tongshin Co., Ltd.
- Address:476-3,Jakjeon-dong ,Gyeyang-gu
- O-Ryung Ind Co.,Ltd.
- Address:517-30,Hoedong-dong ,Geumjeong-gu
- Sin Jin Precision Co.,Ltd
- Address:732-2,Ancheong-dong ,Gwangsan-gu
- SeJin Enterprise
- Address:269-10, Dodang-dong, Ojeong-gu,
- LS Cable
- Address:555 Hogyedong Anyangsi
- Nicer Co.,Ltd
- Address:Flat 405, GS Hangang Eclat, 16-85, Hangangro3-Ga, Yongsan-Gu,
- Ko Do Technical Reserch
- Address:10-1,Yu-ri ,Bongdam-eup ,Hwaseong-si