| Company | Timeline | Status | |
| Mistral Associates Limited Director • Chartered Management Accountant | 15 May 2015←4 Years→1 Apr 2020 | Active | |
| Minchin Associates Ltd Secretary • Unreported | 4 Oct 2005←20 Years→11 Nov 2025 | Dissolved | |
| Barnsley Recycling Limited Secretary • Accountant | 1 Oct 2005←7 Years→12 Nov 2012 | Dissolved | |
| Clough (Croydon) Limited Director • Director | 28 Feb 2003←2 Years 9 Months→25 Nov 2005 | Active | |
| Thomas A. Ashton Developments Limited Director • Director | 1 Jan 2002←3 Years→25 Nov 2005 | Dissolved | |
| Ashton Berry Limited Director • Unreported | 29 Aug 2001←4 Years→25 Nov 2005 | Active | |
| Ashtons Manufacturing Limited Secretary • Director | 28 Feb 2001←2 Years 1 Month→22 Apr 2003 | Active | |
| Ashton Aerospace & Defence Limited Secretary • Director | 28 Feb 2001←2 Years 1 Month→22 Apr 2003 | Active | |
| Ashtons (Sheffield) Limited Secretary • Director | 28 Feb 2001←2 Years 1 Month→22 Apr 2003 | Active | |
| Ashton Seals Usa Limited Secretary • Director | 28 Feb 2001←2 Years 1 Month→22 Apr 2003 | Active | |
