| Company | Timeline | Status | |
| Drummond Software Limited Director • Secretary | 9 Mar 2021←4 Years→Current | Active | |
| A. M. Drummond Limited Director • Secretary | 4 Feb 2008←13 Years→24 Aug 2021 | Dissolved | |
| A. M. Drummond Limited Secretary • Unreported | 4 Feb 2008←13 Years→24 Aug 2021 | Dissolved | |
