| Company | Timeline | Status | |
| Hamilton Russell Harper Boston Ltd Director • Director | 16 Apr 2024←1 Year 5 Months→23 Sep 2025 | Dissolved | |
| Hamilton Russell Developments Limited Director • Company Director | 17 May 2022←3 Years→23 Sep 2025 | Dissolved | |
| Hamilton Russell Harper Wood (War Rooms) Limited Director • Company Director | 6 May 2022←3 Years→Current | Active | |
| Hamilton Russell Harper Wood (Boston) Limited Director • Company Director | 6 May 2022←3 Years→Current | Active | |
| Harper Wood Consulting Limited Director • Director | 22 Sep 2020←5 Years→Current | Active | |
