| Company | Timeline | Status | |
| Wildmoor Plant And Leisure Group Ltd Director • Director  | 19 May 2011←3 Years→9 Jan 2015  | Dissolved  | |
| Wildmoor Quarry Products Limited Director • Company Director  | 28 Mar 2003←5 Years→1 Nov 2008  | Active  | |
John Williams (Cinetic Sand) Limited Director • Company Director  | 19 Mar 2003←11 Years→26 Aug 2014  | Dissolved  | |
| Silica And Moulding Sands Association Director • Quarrying  | 2 Dec 1999←9 Years→1 Oct 2009  | Active  | |
J And B Williams Brothers Limited Director • Director  | 22 Nov 1991←26 Years→1 Mar 2018  | Dissolved  | |
