| Company | Timeline | Status | |
| Decorall Limited Director • Director | 5 Aug 1996←6 Years→22 Jul 2003 | Active | |
David H Allan (Joiners & Building Contractors) Limited Director • Company Director | 17 Aug 1994←8 Years→22 Jul 2003 | Dissolved | |
McArthur Bros. Limited Director • Director | 14 Jan 1989←14 Years→22 Jul 2003 | Dissolved | |
| David H Allan Group Limited Director • Director | 14 Jan 1989←14 Years→2 Jun 2003 | Active | |
