- Hanil Chemical Rubber Ind Co., Ltd.
- Address:1402-8,Juan 5-dong ,Nam-gu
- Zeta Power Inc.
- Address:A-10th Floor, Advanced Institutes of Convergence Technology, Gwanggyo-ro 145, Youngtong-gu,
- Phenix Security Electronics
- Address:1037-2,Seonbu 2-dong ,Danwon-gu, Ansan-si
- Memc Korea Co
- Address:27,Omok-ri,Seonggeo-eup ,Cheonan-si
- World Business
- Address:18-4, Gyesan 3 Dong, Gyeyang Gu
- Sehan Electools Ltd.
- Address:Rm 508-1 , B-dong Bundang Techno Park ,Yatap-dong, Bundang-gu, sungnam-shi
- GFmir
- Address:hyundai Rexion F2002, seocho-dong,seocho-gu,
- Protec Co., Ltd.
- Address:10B-10L Namdong industrial complex,Namchon-dong ,Namdong-gu
- SWEETDAY
- Address:DANWON GU CHOJIDONG
- SHINWON TECH INC.
- Address:36B 12L Namdong Industrial Complex, Namchon-Dong
- During Co., Ltd.
- Address:3B/4L,Namdong estate,#607-4,Namchon-dong ,Namdong-gu
- CS Trade Inc.
- Address:# 710, Geumjeong-dong
- IME
- Address:# 1608, VK B / D, 548-6, Anyang8dong, Maan-gu
- Meist Co., Ltd
- Address:493, Jung-ri, Seokjeok-eup
- Aixtron
- Address:6,Jeongja-dong ,Bundang-gu, Seongnam-si
- Yoochang Metal Ind Co., Ltd.
- Address:245,Nae-dong ,Ojeong-gu, Bucheon-si
- TAEDOO HEATSINKS
- Address:3B-202, International Distribution Complex, 555-9 Hogye-Dong, Dongan-Gu
- Jtech Inc.
- Address:674-5,Namsan-dong ,Geumjeong-gu
- Ivylogics
- Address:A-1315 Woorim Lions Valley 2nd Bldg, Sangdaewon-Dong, Jungwon-Ku
- humanenc
- Address:299-38, Doksang-Dong, Kumcheon-Ku