| Company | Timeline | Status | |
| George Campbell (Farmers) Limited Secretary • Unreported | 30 Nov 2000←8 Years→25 Aug 2009 | Active | |
| Caithness Crop Processing Limited Director • Farmer | 20 Aug 1993←32 Years→Current | Active | |
| George Campbell (Farmers) Limited Director • Farmer | 6 Aug 1990←35 Years→Current | Active | |
