| Company | Timeline | Status | |
| A H S Drummond (Glenside) Limited Secretary • Unreported  | 22 May 2007←18 Years→Current  | Active  | |
| Merslaugh Farm Limited Secretary • Unreported  | 22 May 2007←18 Years→Current  | Active  | |
| T MCF Drummond (Barbeth) Limited Director • Farmer  | 22 May 2007←18 Years→Current  | Active  | |
| T MCF Drummond (Barbeth) Limited Secretary • Unreported  | 22 May 2007←18 Years→Current  | Active  | |
| A H S Drummond (Glenside) Limited Director • Farmer  | 22 May 2007←18 Years→Current  | Active  | |
| Merslaugh Farm Limited Director • Farmer  | 22 May 2007←18 Years→Current  | Active  | |
| H.S. Drummond (Glenside) Limited Director • Farmer  | 25 Nov 1988←36 Years→Current  | Active  | |
| H.S. Drummond (Glenside) Limited Secretary • Unreported  | 25 Nov 1988←36 Years→Current  | Active  | |
