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- NEXON COMPANY
- http://www.nexon.com
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- NCSOFT
- http://kr.plaync.com
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- Electronic Arts
- http://www.ea.com
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- Oculus VR
- http://www.oculus.com
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- DROIAN
- http://www.droian.com
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- Sifteo
- https://www.sifteo.com
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- Take-Two Interactive Software
- http://www.take2games.com
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- IREM SOFTWARE ENGINEERING I..
- http://www.irem.co.jp
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- Konami Digital Entertainmen..
- http://www.konami.net
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- Microsoft
- http://www.microsoft.com
