| Company | Timeline | Status | |
| JPS Property Maintenance (London) Limited Director • Director | 21 Feb 2022←10 Months→3 Jan 2023 | Dissolved | |
| JPS Refurbishments Limited Director • Company Director | 4 Jan 2022←1 Year 9 Months→10 Oct 2023 | Dissolved | |
| Jonathan P Spencer Design And Build Limited Director • Director | 16 Jan 2013←7 Years→13 Jan 2021 | Active | |
