- XAVIS CO LTD
- Address:Kumgang high tech valley. 133-1 sangdaewon
- spl lifescience co., ltd.
- Address:eumhyun-ri, naechon-myon,
- OPTONICS
- Address:namdong-gu nonhyun-dong 443-1
- Venture T&I
- Address:Daechon-dong
- AKORM Corporation
- Address:Samcheondong 1Ga 651-2 Wansangu
- EWOO ENGINEERING
- Address:Geumjeong-dong 694-39st
- Specialty Sprayer Co.,Ltd
- Address:3f Gabjin Bd. , 582-3
- Shinhan Scientific Co., Ltd.
- Address:148-1,Samseong-dong ,Gangnam-gu
- National Instruments
- Address:169,Samseong-dong ,Gangnam-gu
- SEUNGIL Electronics Co., Ltd
- Address:16-8, Dodang-Dong, Wonmi-Gu
- LIGNex1
- Address:Pruenctial Tower, , 838, Yoksam-Dong, Kangnam-Gu
- Young Shin Corporation
- Address:#302 Chungyong Bldg.
- Deashin Electronics Company
- Address:,Sinjeong 5-dong ,Yangcheon-gu
- Mirae E&I Co Ltd
- Address:401, IT Mirae-Tower, 60-21, Gasan-Dong, Geumcheon Gu
- SEJU ENGINEERING CO LTD
- Address:611-1, Guam-dong, Yuseong-gu,
- STA CORPORATION Co., Ltd.
- Address:RM 1013, Kumkang Penterium IT Tower, 282, Hageui Ro
- SV CORP.
- Address:719-1. I-dong, Sangnok-gu
- SHIM SEUNG HUN
- Address:1, Sangni-ro, Yeongdo-gu
- KINSCO Technology Co.,ltd
- Address:46-20 Suyu 5 Dong Kangbuk Gu
- SETech.Co.,Ltd
- Address:#347-5 SHIN DANG-DONG