| Company | Timeline | Status | |
| R Barker & Sons (Transport) Limited Director • Unreported | 1 Jun 2005←20 Years→Current | Active | |
| R Barker & Sons (Transport) Limited Secretary • Manager | 1 Jun 2005←4 Years→30 Apr 2010 | Active | |
Ringtail Developments Limited Director • Haulier | 16 Jun 1999←17 Years→1 Mar 2017 | Dissolved | |
Ringtail Developments Limited Secretary • Haulier | 16 Jun 1999←8 Years→1 Jul 2007 | Dissolved | |
| R Barker & Sons (Transport) Limited Director • Transport Manager | 6 Sep 1991←8 Years→11 May 2000 | Active | |
| R Barker & Sons (Transport) Limited Secretary • Unreported | 6 Sep 1991←8 Years→11 May 2000 | Active | |
