| Company | Timeline | Status | |
| Pearl Group Holdings Limited Secretary • Unreported | 1 Dec 2001←5 Years→31 Mar 2007 | Active | |
| Pearl (Service Systems) Limited Secretary • Unreported | 1 Dec 2001←5 Years→31 Mar 2007 | Active | |
| Hugh Pearl (Land Drainage) Limited Secretary • Unreported | 1 Apr 2001←6 Years→31 Mar 2007 | Active | |
