| Company | Timeline | Status | |
| HMS (759) Limited Director • Director | 14 Nov 2008←17 Years→Current | Active | |
| Glenrossal Limited Director • Director | 14 Nov 2008←17 Years→Current | Active | |
| Duncan Chisholm & Sons Limited Director • Company Director | 8 Jun 1992←9 Years→3 Jun 2002 | Active | |
| H.D. (Inverness) Limited Director • Director | 5 Dec 1988←37 Years→Current | Active | |
| H.D. (Inverness) Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
