| Company | Timeline | Status | |
| Liberty Bell Productions Ltd Director • Artist Management | 8 Aug 2005←20 Years→Current | Active | |
| Liberty Bell Productions Ltd Secretary • Artist Management | 8 Aug 2005←5 Months→6 Jan 2006 | Active | |
| Avalon Live Entertainment Limited Director • Artist Manager | 7 Apr 2005←20 Years→Current | Active | |
| JSTO Touring Limited Director • Artist Manager | 4 Apr 2005←20 Years→Current | Active | |
Avalon Public Relations Limited Director • Artist Management | 22 Sep 2004←10 Years→4 Aug 2015 | Dissolved | |
| Funnyfriend Limited Director • Artist Management | 22 Sep 2004←21 Years→Current | Active | |
| Avalon Promotions Limited Director • Artist Management | 22 Sep 2004←21 Years→Current | Active | |
