| Company | Timeline | Status | |
| The Blackstore Limited Secretary • Social Worker | 20 Oct 2005←20 Years→Current | Active | |
Adoptlink Limited Secretary • Social Worker | 19 Oct 2001←15 Years→28 Mar 2017 | Dissolved | |
| Softhouse Consulting Limited Secretary • Unreported | 16 Feb 1996←7 Years→16 May 2003 | Dissolved | |
