| Company | Timeline | Status | |
| Campbell Jackson Ltd Director • Director | 19 Oct 2021←4 Years→Current | Active | |
| Jackson's Of Harpenden Ltd Director • Director | 16 Nov 2017←8 Years→Current | Active | |
| Jacksons Commercial Properties Limited Director • Company Director | 19 Oct 1998←27 Years→Current | Active | |
Jackson's (St. Albans) Limited Director • Company Director | 18 Mar 1992←15 Years→21 Mar 2007 | Dissolved | |
| Dean Mark Limited Director • Company Director | 1 Dec 1991←34 Years→Current | Active | |
| Dean Mark Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
