| Company | Timeline | Status | |
| Jameson Consultancy Limited Director • Company Director | 1 Oct 2020←5 Years→Current | Active | |
| Jameson Roofing Services Limited Director • Company Director | 4 Jan 2019←2 Years 2 Months→23 Mar 2021 | Dissolved | |
| David Jameson Properties Limited Director • Company Director | 20 Dec 2018←6 Years→Current | Active | |
| David Jameson Roofing Services Ltd Director • Self-employed | 9 Jan 2018←1 Year 9 Months→1 Nov 2019 | Active | |
