| Company | Timeline | Status | |
| Tomlinson Holdings Limited Director • Property Developer  | 21 Dec 2021←3 Years→Current  | Active  | |
| Heyford Developments Limited Director • Property Developer  | 10 Dec 2004←20 Years→Current  | Active  | |
| Heyford Developments Limited Secretary • Property Developer  | 10 Dec 2004←20 Years→Current  | Active  | |
Jonathan Tomlinson Limited Director • Psychologist  | 17 Sep 2003←13 Years→18 Jul 2017  | Dissolved  | |
