| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARRIVA TRAINS HOLDINGS LIMITED | 03076782 | 18/09/2006 | 26/08/2012 | Silver |
| M40 TRAINS LIMITED | 03005018 | 31/03/1995 | 26/08/2012 | Silver |
| REGIO TYNE AND WEAR LIMITED | 06733214 | 18/01/2010 | 26/08/2012 | Amber |
| THE CHILTERN RAILWAY COMPANY LIMITED | 03007939 | 28/03/1995 | 26/08/2012 | Silver |
| WREXHAM SHROPSHIRE & MARYLEBONE RAILWAY COMPANY LIMITED | 05970112 | 23/07/2009 | 26/08/2012 | Not Trading |
| WSMR (HOLDINGS) LIMITED | 05970324 | 23/07/2009 | 26/08/2012 | Not Trading |