| Company | Timeline | Status | |
| J.E.C. Investment Company Limited Director • Unreported | 5 Dec 2005←19 Years→Current | Active | |
| Hemplow Limited Director • Unreported | 25 Feb 2003←22 Years→Current | Active | |
| Hemplow Limited Secretary • Chartered Accountant | 25 Feb 2003←22 Years→Current | Active | |
| Deer Hill Estates Limited Director • Company Secretary | 1 Mar 1998←27 Years→Current | Active | |
| Colne Valley Spinning Company Limited Director • Unreported | 1 Mar 1998←27 Years→Current | Active | |
| John Edward Crowther (Holdings) Public Limited Company Director • Unreported | 1 Mar 1998←27 Years→Current | Active | |
| John Edward Crowther Limited Director • Unreported | 1 Mar 1998←27 Years→Current | Active | |
| Crowther Bruce And Co Limited Director • Unreported | 1 Mar 1998←27 Years→Current | Active | |
| Crosland Heath Golf Club Limited(The) Director • Chartered Accountant | 29 Mar 1996←7 Years→26 Mar 2004 | Active | |
| J.E.C. Investment Company Limited Secretary • Company Secretary | 1 May 1995←30 Years→Current | Active | |
