| Company | Timeline | Status | |
| Graeme Mactavish Ltd Director • Director | 6 Oct 2005←20 Years→7 Oct 2025 | Dissolved | |
| Wigton Motor Club Limited Director • Director | 2 Jun 2004←16 Years→10 Jun 2020 | Active | |
| Clark Mactavish Limited Director • Forestry & Environmental Consu | 10 Jun 1999←26 Years→Current | Active | |
| Grampus Heritage & Training Limited Director • Forestry Consultant | 23 Oct 1997←12 Years→11 Nov 2009 | Active | |
