| Company | Timeline | Status | |
| Robert Finnie And Company Limited Director • Metallurgist | 31 Dec 1988←23 Years→19 Oct 2012 | Dissolved | |
| Robert Finnie And Company Limited Secretary • Unreported | 31 Dec 1988←23 Years→19 Oct 2012 | Dissolved | |
| William Johnston & Company Limited Director • Metallurgist | 31 Dec 1988←14 Years→30 Apr 2003 | Active | |
