| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BLACKBURN STARLING & COMPANY LIMITED | 02122329 | 15/02/2002 | 22/11/2010 | Silver |
| BLACKBURN STARLING & COMPANY LIMITED | 02122329 | 03/02/2003 | 15/07/2021 | Silver |
| BLACKBURN STARLING CONTROL AND AUTOMATION LIMITED | 02591764 | 15/02/2002 | 22/11/2010 | Dissolved |
| BLACKBURN STARLING CONTROL AND AUTOMATION LIMITED | 02591764 | 03/02/2003 | 15/06/2021 | Dissolved |
| BLACKBURN STARLING ENGINEERING LIMITED | 00587696 | 15/02/2002 | 22/11/2010 | Dissolved |
| BLACKBURN STARLING ENGINEERING LIMITED | 00587696 | 03/02/2003 | 15/06/2021 | Dissolved |
| BLACKBURN STARLING EQUIPMENT LIMITED | 00881228 | 15/02/2002 | 22/11/2010 | Dissolved |
| BLACKBURN STARLING EQUIPMENT LIMITED | 00881228 | 03/02/2003 | 15/06/2021 | Dissolved |
| BLACKBURN STARLING LIGHTNING PREVENTOR LIMITED | 03955947 | 15/02/2002 | 22/11/2010 | Dissolved |
| BLACKBURN STARLING LIGHTNING PREVENTOR LIMITED | 03955947 | 03/02/2003 | 15/06/2021 | Dissolved |
| BLACKBURN STARLING LIGHTNING PROTECTION LIMITED | 03955721 | 15/02/2002 | 22/11/2010 | Dissolved |
| BLACKBURN STARLING LIGHTNING PROTECTION LIMITED | 03955721 | 03/02/2003 | 15/06/2021 | Dissolved |
| BLACKBURN STARLING PROJECTS LIMITED | 00942021 | 15/02/2002 | 22/11/2010 | Dissolved |
| BLACKBURN STARLING PROJECTS LIMITED | 00942021 | 03/02/2003 | 15/06/2021 | Dissolved |
| BSLP LIMITED | 01603631 | 15/02/2002 | 22/11/2010 | Dissolved |
| BSLP LIMITED | 01603631 | 03/02/2003 | 15/06/2021 | Dissolved |
| CARRINGSTONE LIMITED | 00061302 | 15/02/2002 | 22/11/2010 | Dissolved |
| CARRINGSTONE LIMITED | 00061302 | 03/02/2003 | 15/06/2021 | Dissolved |
| WILFORD LIMITED | 05153253 | 22/06/2004 | 22/11/2010 | Bronze |
| WILFORD LIMITED | 05153253 | 14/06/2004 | 15/06/2021 | Bronze |