| Company | Timeline | Status | |
| M J Parker Ltd Director • Director | 27 Mar 2014←11 Years→Current | Active | |
T S Parker & Son Limited Director • Company Director | 22 Dec 2006←7 Years→29 Aug 2014 | Dissolved | |
| Grinshill Stone Quarries Limited Director • Farming Partner | 17 Nov 1998←4 Years→3 Feb 2003 | Active | |
