- Tee Gent Co., Ltd.
- Address:615, SUNGKIK-DONG
- HN CORP
- Address:1130-19 Baeksuk-dong
- Seo Jeon Globe Co., Ltd.
- Address:A-501 DONG-IL TECHNOTOWN 889-3 GWANYANG 2-DONG,Gwanyang 2-dong ,Dongan-gu, Anyang-si
- Yesfeel. Co., Ltd.
- Address:1445-2 Seocho-dong Seocho-gu
- Orient Audio-Visual Co.
- Address:72-10 Shinyoungdong Chongrogu
- Bytek Corporation
- Address:3f Pyungyon Bldg.,1465-2, Kwanyang-dong, Dongan-gu
- CellaGene
- Address:# 316, Yujung Bldg 50-7, Dongjak-gu, Daebang-dong
- O-FAN
- Address:23, Eunpyeong 10 Ro
- Brown Language Forum
- Address:Nonhyeon-dong, Gangnam-gu
- Media Int'l Inc.
- Address:5F prime Center, 546-4 Guui-Dong, Kwanghin-Gu
- BMC BOOKART
- Address:1st, Fl 149-18 Sangae-5dong Nowon-ku
- Media International, Inc.
- Address:22f, Prime Center,546-4, Guui-dong, Kwangjin-ku
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