| Company | Timeline | Status | |
| Raeburn Drilling & Geotechnical Limited Director • Farmer/contractor | 11 Nov 1988←3 Years→22 Jul 1992 | Active | |
| George Raeburn (Minerals) Limited Director • Farmer/contractor | 6 Sep 1988←3 Years→22 Jul 1992 | Active | |
| Raeburn Brick Limited Director • Farmer/contractor | 25 Jul 1988←3 Years→22 Jul 1992 | Active | |
