| Company | Timeline | Status | |
| Key Performance Improvement Limited Secretary • Unreported | 12 Aug 1996←20 Years→30 Sep 2016 | Dissolved | |
| The Key Training Group Limited Secretary • Unreported | 4 Nov 1991←24 Years→30 Sep 2016 | Dissolved | |
| Key Training Limited Secretary • Unreported | 29 Oct 1991←24 Years→30 Sep 2016 | Liquidation | |
