| Company | Timeline | Status | |
| Fremona Limited Director • Publisher | 23 Apr 2004←2 Years 6 Months→7 Nov 2006 | Active | |
| Escalona Limited Director • Publisher | 23 Apr 2004←2 Years 6 Months→7 Nov 2006 | Active | |
| Thomson-Leng Provident Fund Nominees Limited Director • Publisher | 22 Jul 1998←7 Years→31 Aug 2005 | Active | |
| Scotcan Energy Limited Director • Unreported | 12 Jul 1990←16 Years→7 Nov 2006 | Active | |
| W..D.C. & F. Thomson Limited Director • Publisher | 12 Jul 1990←16 Years→7 Nov 2006 | Active | |
| Scottish Canadian Trust. Limited Director • Unreported | 12 Jul 1990←16 Years→7 Nov 2006 | Active | |
Alliance Trust (Finance) Limited Director • Company Director | 31 Mar 1989←12 Months→30 Mar 1990 | Dissolved | |
| D.C. Thomson & Company Limited Director • Publisher | 13 Dec 1988←17 Years→7 Nov 2006 | Active | |
| Meadowside Leasing Limited Director • Publisher | 23 Nov 1988←17 Years→7 Nov 2006 | Active | |
| Taytel Limited Director • Publisher | 23 Nov 1988←17 Years→7 Nov 2006 | Active | |
