| Company | Timeline | Status | |
| G.A. Smythe (Business Machines) Limited Secretary • Unreported | 30 Sep 2000←25 Years→Current | Active | |
| Smythe Business Equipment Limited Secretary • Unreported | 26 Nov 1974←50 Years→Current | Active | |
| G.A. Smythe (Business Machines) Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
