| Company | Timeline | Status | |
| Tomlinson Holdings Limited Director • Unreported | 21 Dec 2021←4 Years→Current | Active | |
| Heyford Developments Limited Director • Unreported | 10 Dec 2004←21 Years→Current | Active | |
Jonathan Tomlinson Limited Director • Psychologist | 17 Sep 2003←13 Years→18 Jul 2017 | Dissolved | |
