| Company | Timeline | Status | |
| Harris Estate Holdings Limited Director • Unreported | 31 Mar 2021←4 Years→Current | Active | |
| S & S Estate Holdings Limited Director • Director | 28 Oct 2020←1 Year→19 Nov 2021 | Active | |
| Stachs (Yorkshire) Limited Director • Company Director | 4 Nov 2014←10 Years→14 Aug 2025 | Dissolved | |
Floop Limited Director • Company Director | 12 Aug 2010←5 Years→1 Dec 2015 | Dissolved | |
Mark James Harris Limited Director • Company Director | 19 Nov 2003←5 Years→9 Dec 2008 | Dissolved | |
Mark James Harris Limited Secretary • Unreported | 19 Nov 2003←6 Years→30 Apr 2010 | Dissolved | |
| Bleak House Limited Director • Company Director | 24 Jun 1997←23 Years→14 May 2021 | Active | |
| Bleak House Limited Secretary • Company Director | 24 Jun 1997←23 Years→14 May 2021 | Active | |
