| Company | Timeline | Status | |
| Casearch Limited Secretary • Unreported | 4 Aug 2003←22 Years→Current | Active | |
| Longden & Cook Healthcare Accountancy Practice Limited Secretary • Unreported | 7 Jul 2003←17 Years→10 Jul 2020 | Active | |
| Oralcare Limited Secretary • Unreported | 20 Oct 2000←2 Months→8 Jan 2001 | Active | |
| S D Woolf & Co Limited Secretary • Unreported | 7 Apr 1998←27 Years→Current | Active | |
| The Longden & Cook Dental Accountancy Practice Limited Secretary • Unreported | 6 Aug 1996←29 Years→Current | Active | |
