| Company | Timeline | Status | |
| JPM Holdings Limited Secretary • Co Sec | 27 May 1999←11 Years→30 Sep 2010 | Dissolved | |
| J P Martin (Drylining) Limited Secretary • Unreported | 27 Nov 1991←18 Years→30 Sep 2010 | Active | |
| Merrivale Management Limited Secretary • Unreported | 9 Apr 1991←17 Years→19 Jan 2009 | Active | |
