| Company | Timeline | Status | |
| The Avon Valley Railway Company Limited Director • Accountant  | 1 Oct 2006←1 Year 7 Months→12 May 2008  | Active  | |
| J. V. Barrett & Co. Limited Director • Accountant  | 19 Jul 1992←5 Years→31 Mar 1998  | Active  | |
| J. V. Barrett & Co. Limited Secretary • Unreported  | 19 Jul 1992←5 Years→31 Mar 1998  | Active  | |
| Barrettine Products Limited Director • Accountant  | 19 Jul 1991←6 Years→31 Mar 1998  | Active  | |
| Barrettine Products Limited Secretary • Unreported  | 19 Jul 1991←6 Years→31 Mar 1998  | Active  | |
| Barrettine (Industrial) Limited Director • Accountant  | 19 Jul 1991←6 Years→31 Mar 1998  | Active  | |
| Barrettine (Industrial) Limited Secretary • Unreported  | 19 Jul 1991←6 Years→31 Mar 1998  | Active  | |
