- Exception System
- Baduk, Weiqi, Goba.
- Address:55 Parkway Welwyn Garden City, Hertfordshire
- DREAMENTRY INC.
- Borad Games, Table Games, Color Mind Sports, Shool Uniform, Go Games, Baduk, Color Energy, Color Stone, Special Gift.
- Address:L9130 Garden Five Life , Munjeong 2-dong Songpa-gu Seoul 138-960 Korea
- Exception Systems
- Baduk, Weiqi, Goban.
- Address:55 Parkway Welwyn Garden City Hertfordshire AL8 6JF United Kingdom
- ISEN Serivce
- Weiqi/Baduk/Go,Majong,Chess.
- Address:10020 103 Ave
- Österreichischer Go-Verband
- Go, Baduk, advertisement, marketing right, sponsoring, medial presence, PR, event.
- Address:Schallergasse 32-23 Vienna Vienna 1120 Austria
- STEM Chile
- Baduk, mental games.
- Address:San Antonio 378, Oficina 808 Santiago Santiago 8320177 Chile
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