- GMT CO LTD
- Address:439 Kwangpung-dong
- SMH international
- Address:Hogye-dong
- DANATECH
- Address:Samga-dong, Cheoin-gu
- JABEZ INTERNATIONAL
- Address:3F, Il-shin Building, 15-15, Yeoeuido-dong,
- UI CO., LTD.
- Address:Dalim Plaza, 1882-2, Jeongwang-4Dong
- ULTRASTARSECURITY CO.,LTD
- Address:729. ITECO, 762, Deokpung-dong, Hanam-SI, Gyeonggi-do
- INTOTECH INC
- Address:Sangam-Dong, Sangam-Dong, Mapo-Gu
- TOPNOS CO LTD
- Address:481-11, Daeryung Techno Town BLDG VIII# 809-2
- TOM TECHNOLOGY INC
- Address:# 906, Woolim E-Biz Center 2nd, 184-1, Guro-3dong, Guro-Gu
- Safeland
- Address:2F Yongjin-hightech B/D,Doksan-dong ,Geumcheon-gu
- Philtera Co.,Ltd
- Address:# 705, Acetechno Tower, 197-7, Guro-dong, Guro-gu
- EMW Co., Ltd
- Address:
- Future Tech Co., Ltd.
- Address:A-1201 Metropalace, # 1152-2, Jungdong, Wonmigu