| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Eastern Railways Ltd | 04357816 | 06/02/2002 | Dissolved |
| GREAT SCOTTISH RAILWAYS LIMITED | SC450270 | 17/05/2013 | Dissolved |
| Great Anglia Railways Ltd | 04357909 | 06/02/2002 | Dissolved |
| Great Anglian Railways Ltd | 04357998 | 06/02/2002 | Dissolved |
| Greater Anglia Railways Ltd | 04358074 | 06/02/2002 | Dissolved |
| Lam Schabas Ltd | 03360356 | 25/04/1997 | Dissolved |
| REBECCA EZRA LIMITED | 04820987 | 04/07/2003 | Dissolved |
| Rail Wales Ltd | 04103684 | 21/11/2000 | Dissolved |
| Superlink Ltd | 05145283 | 01/11/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CPCS TRANSCOM UK LTD | 02897318 | 01/04/2008 | 31/08/2010 | One Red Flag |
| EAST WEST RAIL LIMITED | 04066321 | 04/12/2000 | 31/03/2009 | Dissolved |
| FIRST DUBLIN METRO LIMITED | 03719564 | 31/03/1999 | 31/03/2009 | Dissolved |
| FIRST EUROPEAN HOLDINGS LIMITED | 05113697 | 08/06/2004 | 31/03/2009 | Dissolved |
| GB EXTENDED VENTURES LIMITED | 03537904 | 31/03/1998 | 31/03/2009 | Dissolved |
| GB RAILFREIGHT LIMITED | 03707899 | 31/03/1999 | 31/03/2009 | Bronze |
| GB RAILWAYS GROUP LIMITED | 03263210 | 19/11/1996 | 31/03/2009 | Silver |
| GB RAILWAYS LIMITED | 03027949 | 08/03/1995 | 31/03/2009 | Dissolved |
| HULL TRAINS COMPANY LIMITED | 03715410 | 31/03/1999 | 31/03/2009 | Bronze |
| RAIL PERSONNEL INTERNATIONAL LIMITED | 05727273 | 02/03/2006 | 30/04/2012 | Dissolved |