| Company | Timeline | Status | |
| Doncaster Rotherham And District Motor Trades Group Training Association Limited Director • General Manager | 10 Jan 1992←7 Years→14 Dec 1999 | Active | |
John Hudson (Commercial Vehicles) Limited Director • Executive/chartered Accountant | 28 Dec 1991←24 Years→29 Nov 2016 | Dissolved | |
| John Hudson Trailers Ltd Director • Accountant | 28 Dec 1991←13 Years→20 Apr 2005 | Active | |
