| Company | Timeline | Status | |
| Laburnum Road Residents Management Company Limited Director • Company Director | 29 May 2024←1 Year 5 Months→Current | Active | |
| Laburnum Road Residents Management Company Limited Director • Company Director | 29 May 2024←11 Months→19 May 2025 | Active | |
| Some Associates Limited Director • Architect | 13 Oct 2022←3 Years→Current | Active | |
| Harris Project Management Limited Director • Architect | 20 Jul 2016←7 Years→31 Aug 2023 | Active | |
| St John's House Management Company Limited Director • Architect | 6 Sep 2011←14 Years→Current | Active | |
| St Johns Investments Limited Director • Architect | 2 Mar 2009←16 Years→Current | Active | |
| Some Properties Limited Director • Company Director | 21 Jan 2009←16 Years→Current | Active | |
| The Harris Partnership (Acquisitions) Limited Director • Architect | 12 Sep 2007←15 Years→31 Aug 2023 | Dissolved | |
| Harris Management Limited Director • Company Director | 15 Dec 2003←19 Years→31 Aug 2023 | Dissolved | |
| A K Harris Partnership Limited Director • Architect | 3 Jul 2003←20 Years→31 Aug 2023 | Dissolved | |
