- SCIENCEZONE
- Address:190-1 SKnTechnopark BIZcenter 404,405
- Stamp Story
- Address:# 1128-45, GumDan-Dong, Buk-Gu
- lifenavi
- Address:gasandong dearung12th 604
- spaceworld21
- Address:232-3 207 jamsil-dong
- Superman Trading
- Address:
- best show
- Address:LG5 Seongbuuk dong, suji
- T&K MOBILE
- Address:
- A&B COMPANY
- Address:
- Star Island.Co., Ltd
- Address:
- KJ CO., LTD.
- Address:# 505, MapoBusiness-Center, 18, Maebongsan-ro [Sangam-dong], Mapo-gu
- Jungsungtoy
- Address:819-1, Sundan-Dong
- PKB WORLD Co., Ltd.
- Address:8th Fl. , Samwon Bldg. , 1329-8, Seocho-Dong, Seocho-Gu,
- Talk Box Education Co., Ltd.
- Address:Rm. 501-502, Namdong B / D, 632-1, Gojan-dong,
- Yally Inc.
- Address:
- Manny
- Address:Gasan-dong Geumcheon-ku
- DESIGNSKIN CO.,LTD.
- Address:Nonhyeon 1-dong 33-18, Gangnam-gu
- Life & Science
- Address:53 maecheon-ro 17 gil buk-gu
- YNNOS
- Address:262-30, Seolmun-dong, Ilsandong-gu
- Bandori Company
- Address:
- GAMES SHOP PLAZA
- Address: