| 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 | |
| Deer Hill Estates Limited Director • Farmer | 30 Jun 1997←28 Years→Current | Active | |
| Colne Valley Spinning Company Limited Director • Unreported | 30 Jun 1997←28 Years→Current | Active | |
| John Edward Crowther (Holdings) Public Limited Company Director • Unreported | 30 Jun 1997←28 Years→Current | Active | |
| John Edward Crowther Limited Director • Unreported | 30 Jun 1997←28 Years→Current | Active | |
| Crowther Bruce And Co Limited Director • Unreported | 30 Jun 1997←28 Years→Current | Active | |
