| Company | Timeline | Status | |
| Taytel Limited Director • Unreported | 20 Nov 1994←9 Years→16 Jul 2004 | Active | |
| Scotcan Energy Limited Director • Unreported | 12 Jul 1990←14 Years→16 Jul 2004 | Active | |
| W..D.C. & F. Thomson Limited Director • Publisher | 12 Jul 1990←14 Years→16 Jul 2004 | Active | |
| Scottish Canadian Trust. Limited Director • Unreported | 12 Jul 1990←14 Years→16 Jul 2004 | Active | |
| Pitlochry Festival Theatre Director • Company Director | 24 Sep 1989←15 Years→23 Aug 2005 | Active | |
| D.C. Thomson & Company Limited Director • Publisher | 13 Dec 1988←15 Years→16 Jul 2004 | Active | |
| Meadowside Leasing Limited Director • Publisher | 23 Nov 1988←15 Years→16 Jul 2004 | Active | |
| John Leng & Company Limited Director • Publisher | 23 Nov 1988←15 Years→16 Jul 2004 | Active | |
| Thomson Magazines Limited Director • Publisher | 1 Apr 1988←14 Years→14 Nov 2002 | Active | |
