| Company | Timeline | Status | |
| Whiteside Builders Limited Director • Director | 31 Dec 1988←12 Years→31 Dec 2000 | Active | |
| Birniehill Properties Limited Director • Director | 31 Dec 1988←12 Years→31 Dec 2000 | Active | |
| Dean Plant Hire Limited Director • Director | 31 Dec 1988←12 Years→31 Dec 2000 | Active | |
| John Maguire (Builders) Limited Director • Director | 31 Dec 1988←12 Years→31 Dec 2000 | Active | |
