- CQONE Company
- Address:1104-4, Sanggye-Dong, Nowon-Gu
- Wujung Hightech Co., Ltd.
- Address:Seoch-dong
- CJS Korea
- Address:486 Jeil Bldg 13F
- Argus Inc.
- Address:1624-8 Argus Bldg. Seocho-Dong
- POWERTECH ELECTRONICS CO LTD
- Address:# B-906, Woorim Lion
- Apro Hi-Tech
- Address:Apro Building #281, Nae-dong, Ojeong-ku
- Dongwha ENG
- Address:witdaracgol 2-3
- nMu Inc.
- Address:Dongan-Gu
- KF.CO.
- Address:514, Daechi 3 dong,
- GeoSan
- Address:GeumChun-Gu GaSan-Dong 60-15
- SECU-VISION CO., LTD.
- Address:Room# 1217, Lotte IT Castle 1, 550-1, Gasan-Dong, Geumcheon-Gu
- Dongbu CNI Co. Ltd.
- Address:96 gil, Samseong-ro
- Evervision Co., Ltd.
- Address:Rm.307,Ace Techno 8-cha, 191-7,Guro-dong ,Guro-gu
- Firstech I&C Co.,Ltd
- Address:B104ho, B-dong, Woolim Lion's Valley
- dastek
- Address:3fl, 1660-1, Seocho-Dong, Seocho-Ku,
- Hancom Tech Inc.
- Address:469, Daeheung-Dong, Mapo-Ku
- AMK
- Address:50-12 Sungsan-Dong 1F
- New Two One Corp.
- Address:285-11,Sindorim-dong ,Guro-gu
- Rayzone Corporation
- Address:Samho Bldg B. 2008
- Core Technology & Inc.
- Address:2F, Hyeonbong Bldg., 121-22, Chunui, Wonmi, Bucheon