| Company | Timeline | Status | |
| Isobel Harper Counselling Limited Director • Unreported | 14 Nov 2011←14 Years→Current | Active | |
| Harper Consultancy Limited Secretary • Unreported | 5 Dec 1996←28 Years→Current | Active | |
| Harper Consultancy Limited Director • Unreported | 30 Mar 1994←31 Years→Current | Active | |
