| Company | Timeline | Status | |
| Steve Mackey Publishing Limited Director • Director | 1 Mar 2017←6 Years→20 Sep 2023 | Active | |
| Call This Number Limited Director • Director | 3 Nov 2016←5 Years→5 Apr 2022 | Dissolved | |
| West Heath Garage Recording Company Limited Director • Musician | 31 Oct 2014←7 Years→26 Apr 2022 | Dissolved | |
| Stephen Mackey Studio Limited Director • Musician And Record Producer | 11 Mar 2011←13 Years→5 Jun 2024 | Dissolved | |
| Syncplus Ltd Director • Musician | 10 Nov 2010←12 Years→2 Mar 2023 | Liquidation | |
