| Company | Timeline | Status | |
| Springfield Garage(Hounslow)Limited Director • Company Director | 31 Dec 1990←17 Years→5 Feb 2008 | Active | |
| Charles Simpson Motors Limited Director • Company Director | 28 Dec 1990←17 Years→5 Feb 2008 | Active | |
| Charles Simpson Caravans Limited Director • Company Director | 28 Dec 1990←17 Years→5 Feb 2008 | Active | |
| Charles Simpson Organisation Limited Director • Company Director | 28 Dec 1990←17 Years→5 Feb 2008 | Active | |
