- Alpha Plus Co.,Ltd
- Address:2Venture Bldg. 207 Pohang Techno Park,Jigok-dong ,Nam-gu, Pohang-si
- Pancos Co.,Ltd.
- Address:Buchon Techono Park 103-308,Samjeong-dong ,Ojeong-gu, Bucheon-si
- GLOBAL ENGINEERING CO., LTD
- Address:maesanro 29 joeun plaza building
- Nano Optics
- Address:Gyeonggi-do Gwonseon-gu
- Istek Inc.
- Address:235,Guro-dong ,Guro-gu
- Es Tech
- Address:1083-2,Hogye-dong ,Dongan-gu, Anyang-si
- Pichina Optical Co., Ltd.
- Address:277-14,Ojeong-dong ,Daedeok-gu
- SONGAM STUD INDUSTRY
- Address:204 WonSan-Li, HaSeong-Myeon
- Various, Inc.
- Address:Suite 902, 199 Useong Character, Dogok 2-dong, Gangnam-gu, Seoul, Korea
- Intron Bio Technologies Co., Ltd.
- Address:
- Fine Mechatronics
- Address:67-2,Sangdaewon-dong ,Jungwon-gu, Seongnam-si
- Eroom Technology Co.,Ltd.
- Address:897-1, HOKYE-DONG, DONGAN-GU, ANYANG-CITY, KYEONGGI-DO, KOREA
- MuHan Trading Co., Ltd
- Address:970-7, Gyesan-dong, Gyeyang-gu
- TOPINS CO LTD
- Address:# F714, F715, Faculty Wing, KAIST ICC, 103-6
- AnTS Co.,Ltd
- Address:Hogye-dong
- Flow Technology Co., Ltd
- Address:Lionsvally A-607,Cheongcheon-dong ,Bupyeong-gu
- Embiel Ltd
- Address:RM402,SAMPOONG DEPART,325-33,DANGJONG-DONG, GUNPOSHI
- Zeus Co., Ltd.
- Address:164-1,Busan-dong ,Osan-si
- Magic Korea
- Address:221 Stanley St. , Elk Grove Village, Il 60007
- Duo Entech
- Address: