| Company | Timeline | Status | |
| RHS Publications Limited Secretary • Unreported | 19 Feb 2003←1 Year 2 Months→23 Apr 2004 | Active | |
| RHS Special Events Limited Secretary • Unreported | 27 Oct 1995←8 Years→23 Apr 2004 | Active | |
| R.H.S. Enterprises Limited Secretary • Unreported | 11 Jul 1992←11 Years→23 Apr 2004 | Active | |
| Horticultural Halls Limited Secretary • Unreported | 29 Jan 1991←13 Years→23 Apr 2004 | Active | |
