- Widetel
- Address:
- NewGrid Technology Inc.
- Address:104-9 Munji-Dong, YuSung-Gu
- GaGanet
- Address:513-22 Sangdaewon dong
- ASEM Co., Ltd.
- Address:# 303. Twin Plaza-2, 757-4 Singok-dong,
- Jcast Networks Korea, Inc.
- Address:Anyang K-center# 1004 KwanYang-Dong 1591-9, DongAn-Gu
- Kde Inc.
- Address:518-5,Dunchon-dong ,Gangdong-gu
- Coretree.,Co,Ltd
- Address:Rm1320, 837-26 yoek-sam, kangnam-ku
- Campnet Co., Ltd.
- Address:4th Floor, 934-6, Gwanyang-dong, Dongan-gu
- Korea Radio Promotion Association
- Address:160 4 Donggoy Dong
- Hybrid Telecom Inc.
- Address:197-46, Kuro-3dong, Kuro-gu
- Plus Technology Co., Ltd.
- Address:79,Daegot-myeon ,Gimpo-si
- Cands Technology Inc.
- Address:
- Teznet
- Address:555-9, Hogye-dong, Dongan-gu
- Panastro
- Address:4danji# 502 Kyung Hee Kung Euh Ah Chim Building, Naesu-Dong, Jongro-Gu
- MECCA INDUSTRY CO
- Address:2Ba-708 Sihwa Industrial Complex
- Perples,.Inc
- Address:3F Laluche Building
- Gmb.Inc
- Address:586-2,Seonam-dong ,Nam-gu
- iprotek co., ltd
- Address:102Ho 308-21 Bisan-Dong
- Telda Electronics
- Address:Dobong Electronics Industrial Complex, Beon 2-Dong, Gangbuk-Gu
- Wiznova, Inc.
- Address:12 Dochonro Jungwon-gu