| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CNRE LIMITED | 06264169 | 06/06/2007 | Dissolved |
| Equishare Partners Ltd | 05889004 | 24/04/2007 | Dissolved |
| GRAND NORTH EASTERN RAILWAY COMPANY LIMITED | 06592625 | 12/06/2008 | Dissolved |
| GRAND NORTHERN RAILWAY COMPANY LIMITED | 06488899 | 30/01/2008 | Dissolved |
| GRAND UNION RAILWAY COMPANY LIMITED | 05851210 | 08/03/2007 | Dissolved |
| GURC HOLDINGS LIMITED | 06036741 | 08/03/2007 | Dissolved |
| OVAL (2207) LIMITED | 07011099 | 07/09/2009 | Dissolved |
| Sovereign Hst Ltd | 06457387 | 16/01/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CSRE LIMITED | 05732087 | 14/06/2007 | 16/05/2011 | Dissolved |
| GCRC HOLDINGS LIMITED | 06036740 | 08/03/2007 | 04/11/2011 | Dissolved |
| GCRC HOLDINGS LIMITED | 06036740 | 19/02/2007 | 08/03/2007 | Dissolved |
| GRAND CENTRAL RAILWAY COMPANY LIMITED | 03979826 | 08/03/2007 | 04/11/2011 | Silver |
| GURC HOLDINGS LIMITED | 06036741 | 19/02/2007 | 08/03/2007 | Dissolved |
| NATIONAL GRID ELECTRICITY DISTRIBUTION (EAST MIDLANDS) PLC | 02366923 | 01/04/2014 | 03/07/2017 | Silver |
| NATIONAL GRID ELECTRICITY DISTRIBUTION (SOUTH WALES) PLC | 02366985 | 01/04/2014 | 03/07/2017 | Bronze |
| NATIONAL GRID ELECTRICITY DISTRIBUTION (SOUTH WEST) PLC | 02366894 | 01/04/2014 | 03/07/2017 | Silver |
| NATIONAL GRID ELECTRICITY DISTRIBUTION (WEST MIDLANDS) PLC | 03600574 | 01/04/2014 | 03/07/2017 | Silver |
| OVAL NOMINEES LIMITED | 01865795 | 28/05/1992 | 30/04/2006 | Not Trading |
| OVALSEC LIMITED | 01379423 | 28/05/1992 | 30/04/2006 | Not Trading |
| PPL UK DISTRIBUTION HOLDINGS LIMITED | 04267536 | 22/04/2003 | 03/04/2014 | Dissolved |
| Queen Charlotte Property Company Limited | 00975512 | 09/10/1992 | 01/10/1998 | Dissolved |
| SOVEREIGN TRAINS LIMITED | 06004393 | 06/03/2007 | 12/10/2012 | Dissolved |