| Company | Timeline | Status | |
| Derbyshire Community Transport (Trading) Ltd Director • General Manager | 10 Nov 2020←3 Years→2 Jan 2024 | Dissolved | |
| M.A. Frost Electrical Services Limited Director • Administrator | 1 Jun 2004←6 Years→10 Jun 2010 | Active | |
| M.A. Frost Electrical Services Limited Secretary • Unreported | 5 Dec 1997←12 Years→10 Jun 2010 | Active | |
