| Company | Timeline | Status | |
| Music Productions Ltd Secretary • Music Producer | 23 Apr 2007←18 Years→Current | Active | |
| DS Music Limited Director • Director | 24 Jul 2003←1 Day→24 Jul 2003 | Active | |
| Wadsworth Management Limited Director • Unreported | 29 Jun 1998←27 Years→Current | Active | |
| The Sound Corporation Limited Director • Recording Engineer | 14 Oct 1993←32 Years→Current | Active | |
| Floating Earth (Europe) Limited Director • Recording Engineer | 27 Jun 1991←34 Years→Current | Active | |
| West End Court Limited Director • Manager | 25 Jun 1991←4 Months→23 Oct 1991 | Active | |
| Floating Earth Editing Limited Secretary • Unreported | 25 Mar 1991←34 Years→Current | Active | |
| Floating Earth Limited Secretary • Unreported | 5 Dec 1990←35 Years→Current | Active | |
