| Company | Timeline | Status | |
| JB Frost & Co Ltd Director • Director | 22 Oct 2024←1 Year 1 Month→Current | Active | |
| Johnson Birr Ltd Director • Company Director | 30 Oct 2020←5 Years→Current | Active | |
| Aj Developments (Poplar) Limited Director • Director | 8 Nov 2017←7 Years→11 Mar 2025 | Dissolved | |
| Aj Developments (Wainsford) Limited Director • Director | 7 Nov 2017←5 Years→8 Aug 2023 | Active | |
| Blue Phoenix Holdings Limited Director • Director | 3 Nov 2017←7 Years→3 Dec 2024 | Dissolved | |
A.J. Housing Limited Director • Director | 19 May 2014←4 Years→16 Apr 2019 | Dissolved | |
| Frost And Co Lettings Ltd Director • Director | 15 Nov 2007←18 Years→Current | Active | |
| Frost & Co Estate Agents Ltd Director • Estate Agency | 25 Jan 2002←23 Years→Current | Active | |
