| Company | Timeline | Status | |
| Richardson & Company Limited Secretary • Unreported | 9 Dec 2004←16 Years→15 Jun 2021 | Dissolved | |
Richardson Consulting Limited Secretary • Unreported | 14 Jul 2003←15 Years→26 Mar 2019 | Dissolved | |
| Ascotwalk Limited Secretary • Unreported | 1 Feb 1995←30 Years→Current | Active | |
