| Company | Timeline | Status | |
| JFM Glasgow Ltd Director • Company Director | 18 Jul 2011←1 Day→19 Jul 2011 | Dissolved | |
| Blenheim Holdings Limited Director • Manager | 2 Dec 2002←22 Years→Current | Active | |
| Newlands Building Services Limited Director • Painter | 23 Jun 1993←32 Years→Current | Liquidation | |
| John F. Martin (Glasgow) Limited Director • Painter | 23 Jun 1993←32 Years→Current | Active | |
