| Company | Timeline | Status | |
| Corven Properties Limited Director • Farmer & Company Director | 28 Apr 1995←3 Years→16 Feb 1999 | Active | |
| Ardnaw Farms Limited Director • Director | 30 Oct 1990←35 Years→Current | Active | |
| Ellary Farms Limited Director • Farmer | 31 Dec 1989←35 Years→Current | Active | |
| Castle Sween Bay Holidays Limited Director • Farmer | 15 Feb 1989←36 Years→Current | Active | |
| Duncan Rogers (Engineering) Limited Director • Farmer And Company Director | 15 Feb 1989←10 Years→16 Feb 1999 | Active | |
| E.G. Thomson (Holdings) Limited Director • Farmer | 27 Dec 1988←26 Years→16 Jul 2015 | Active | |
