| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Green Door Management Consultancy Ltd | 05684191 | 23/01/2006 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| COMPUTERSHARE INVESTMENTS (UK) (NO.2) LIMITED | 04340113 | 05/11/2003 | 05/10/2005 | Dissolved |
| COMPUTERSHARE INVESTMENTS (UK) (NO.3) LIMITED | 04895098 | 10/09/2003 | 05/10/2005 | Silver |
| COMPUTERSHARE INVESTMENTS (UK) (NO.5) LIMITED | 04636289 | 31/03/2004 | 05/10/2005 | Dissolved |
| COMPUTERSHARE INVESTMENTS (UK) LIMITED | 04153603 | 05/11/2003 | 05/10/2005 | Dissolved |
| COMPUTERSHARE INVESTOR SERVICES PLC | 03498808 | 18/06/2003 | 05/10/2005 | Gold |
| COMPUTERSHARE LIMITED | 03015818 | 18/06/2003 | 05/10/2005 | Bronze |
| COMPUTERSHARE TECHNOLOGY SERVICES (UK) LIMITED | 03199675 | 05/11/2003 | 11/11/2003 | Silver |
| Computershare Document Services Ltd | 03582239 | 05/11/2003 | 05/10/2005 | Dissolved |
| EDS CREDIT SERVICES LIMITED | 04165883 | 02/05/2001 | 18/03/2002 | Dissolved |
| GEORGESON SHAREHOLDER ANALYTICS (UK) LIMITED | 02764793 | 05/11/2003 | 05/10/2005 | Dissolved |
| GEORGESON SHAREHOLDER COMMUNICATIONS LIMITED | 03114400 | 28/04/2004 | 05/10/2005 | Dissolved |
| Georgeson Shareholder Securities Ltd | 04882930 | 28/04/2004 | 05/10/2005 | Dissolved |
| INTELLIGENT PROCESSING SOLUTIONS LIMITED | 04007855 | 24/03/2009 | 05/04/2012 | Bronze |
| SANTANDER UK OPERATIONS LIMITED | 04137550 | 02/05/2001 | 18/03/2002 | Silver |
| SHAREHOLDER INVESTMENTS RESEARCH LIMITED | 01475068 | 28/04/2004 | 05/10/2005 | Dissolved |
| SOURCE ONE COMMUNICATIONS (UK) LIMITED | 03790945 | 28/04/2004 | 05/10/2005 | Dissolved |
| Shareholder Investments Research (No. 1) Ltd | 04636294 | 28/04/2004 | 05/10/2005 | Dissolved |
| UNISYS LIMITED | 00103709 | 01/10/2009 | 05/04/2012 | Gold |