| Company | Timeline | Status | |
| Hugh Blackwood (Farms) Limited Director • Secy | 5 May 1991←34 Years→Current | Active | |
| Zalpox Limited Director • Company Director | 19 Oct 1990←35 Years→Current | Active | |
| Hugh Blackwood (Farms) Limited Director • Farming | 2 Nov 1989←10 Months→31 Aug 1990 | Active | |
| Zalpox Limited Secretary • Unreported | 14 Jul 1989←36 Years→Current | Active | |
| Hugh Blackwood (Farms) Limited Secretary • Unreported | 5 May 1989←36 Years→Current | Active | |
