- Filiv International
- Address:Rm 2104 LG MetroCity Yongho-Dong, Nam-Gu
- CQONE Company
- Address:1104-4, Sanggye-Dong, Nowon-Gu
- Union Community (VIRDI)
- Address:3F, HYUNDAI TOPICS BLDG. , 44-3, BANGI-DONG, SONGPA-GU, Seoul, 138-050
- SecuTronix
- Address:Yujin B / D, 655-16 Yeoksam-dong, Gangnam-gu
- Wujung Hightech Co., Ltd.
- Address:Seoch-dong
- Escos
- Address:701-9, Idonggyo-ri, Soheul-eub
- CJS Korea
- Address:486 Jeil Bldg 13F
- Mapo Scale Co., Ltd.
- Address:235,Guro-dong ,Guro-gu
- Argus Inc.
- Address:1624-8 Argus Bldg. Seocho-Dong
- POWERTECH ELECTRONICS CO LTD
- Address:# B-906, Woorim Lion
- Micronic Korea Co.,Ltd
- Address:642-6 Yeoksam-dong,Yeoksam-dong ,Gangnam-gu
- Paradise Aviation
- Address:Sigma II Officetel A-215, Gumi-Dong 18, Bundag-Gu
- INTA Corp.
- Address:Woolim e-Biz. Center 310, 170-5, Guro-Dong
- JEUNGWOO INDUSTRY CO,.LTD
- Address:1284, Sanggae-dong, Nowon-gu,
- Jin-Asia Corporation
- Address:889-3,Gokcheon-ri ,Ungchon-myeon ,Ulju-gun
- Apro Hi-Tech
- Address:Apro Building #281, Nae-dong, Ojeong-ku
- Dongwha ENG
- Address:witdaracgol 2-3
- SOLAS KOREA
- Address:( Century1. Officetel 802) # 1589-5
- nMu Inc.
- Address:Dongan-Gu
- KF.CO.
- Address:514, Daechi 3 dong,