- KWSG Co., Ltd.
- Address:# 1606 Renaissance Tower, 456 Gongdeok-dong
- INSUNG HEAVY ELECTRIC CO
- Address:380-26, Samnak-dong, Sasang-gu
- Sudo Electric
- Address:789, siksa-dong, ilsan-donggu
- Soo Duck Industry Machinery Co.,Ltd.
- Address:# 76-2, Shinchon-Dong
- TAEILMAGNETICS CO.,LTD
- Address:860-2 Toegye-Dong
- Eastern Lloyds Corporation
- Address:Rm1310, Manhattan Bldg, Yeouido-dong
- Belton Engineering Lt.
- Address:F12-8, Daeryung Techno Tower 8-cha, 481-11, Gasan-dong, Geumcheon-gu
- Hanlim Mechatronics Co., Ltd
- Address:room 706, 903-1, Hwajeong-Dong, Deogyang- Ku,
- britten
- Address:194-75 Okryeondong
- MOOHAN TECH CO,LTD
- Address:Suit# 606, 447-Songnae Leaders tel, Sang Dong, Wonmi Gu
- SK HITECH CO.,LTD
- Address:# 602, Cheonkang Factory Apartments, 402-3, Sindorim-dong, Guro-gu, Seoul, 152-887, Korea
- LUK INDUSTRIES CO.,LTD
- Address:Gangnam-gu
- SPACEONE CO LTD
- Address:# 1120-1 Samgye-dong
- Atop Resource Co.,Ltd.
- Address:
- ROYAL-ANNS CORP
- Address:Dongyang Trebel# 517, 975-3, Hwajung-dong, Deokyang-gu
- Air Engine World Co., Ltd.
- Address:2F Sambong Bldg. , 720-20 Yeoksam-dong, Kangnam-gu
- CAE-KOREA Co., Ltd.
- Address:900 Gazwa, GNU Venture Building 201
- TONY GLOGIX CO., LTD.
- Address:Rm. 710 Marine Centre
- Hyosung
- Address:450 Gong deok Dong
- ATT Co., Ltd.
- Address:# 409 Technology development Center, Gyeonggi Techno Park, 1271-11 Sa-dong, Sangnok-gu