| Company | Timeline | Status | |
| S D McKay Groundworks Limited Secretary • Unreported | 31 Aug 2005←20 Years→Current | Active | |
| David Douglas (Farms) Limited Director • Farmer | 27 Mar 1992←33 Years→Current | Active | |
| David Douglas (Farms) Limited Secretary • Unreported | 27 Mar 1992←33 Years→Current | Active | |
