- JULLIARD Gyunggi Office Co.,Ltd
- Address:#101 B Daesung Heights 279-586 Sangdo-Dong Dongjak-Gu
- CEN
- Address:584-4 Pajang-Dong, Jangan-Gu,
- Haha
- Address:#517, Daisin Building, Anyang University,708-113 Anyang 5-dong Manan-gu
- sme solution
- Address:ansan
- STW
- Address:9th ave. jong-no street
- EASTONE CORPORATION
- Address:506-721 Woosan Dong KITA OFFICE GWANG JU CITY
- K- Won Electrinics Co.
- Address:555-21,Baekseok-dong ,Cheonan-si
- Bia Korea
- Address:36 Garak-dong,Garak-dong ,Songpa-gu
- M & TECH INC.
- Address:BUCHEON TECHNOPARK 301-1304, SAMJUNGDONG 365
- CORETECH CORP
- Address:2th floor, Jaedang Bldg. 643-1 Bokjeong-Dong
- G.T.K
- Address:Rm# 102, Sungho-Buld. 69-14, Samjeon-Dong, Songpa-Gu, Po Box: 138-838
- Sung Shin Chemical Co.
- Address:168-7,Dang-dong ,Gunpo-si
- Kedcom Co., Ltd.
- Address:Changgang Bldg.,Dohwa 1-dong ,Mapo-gu
- GreatWell Co., ltd
- Address:Rm 710 Byuksan Digital Valley II,481-10, Kasan-dong, Keumcheon-ku
- Cambridge Audio
- Address:
- Innorider
- Address:Gaesin-Dong# 59-115
- Ki Ryung Electronics Co.,Ltd.
- Address:219-6,Gasan-dong ,Geumcheon-gu
- Pixthea Corp.
- Address:414,San 3-3, Gobong-ri ,Seongsan-myeon ,Gunsan-si
- Dts Infocom Co.,Ltd
- Address:Yatap-dong,Yatap-dong ,Bundang-gu, Seongnam-si
- robotech
- Address:mora1-dong 715-13,sasang-gu busan