| Company | Timeline | Status | |
| Tractors Limited Secretary • Unreported | 22 May 2003←22 Years→Current | Active | |
| Agrigroup Limited Secretary • Unreported | 25 Sep 2002←23 Years→Current | Active | |
| Frank Johnston (Tractors) Limited Secretary • Unreported | 4 Mar 1992←33 Years→Current | Active | |
