| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ABELLIO MERSEYSIDE LTD | 04380951 | 29/09/2015 | Dissolved |
| ABELLIO NEW BUSINESS LTD | 06428371 | 21/10/2015 | Dissolved |
| ABELLIO NORTHERN LTD | 05695638 | 10/07/2014 | Dissolved |
| ABELLIO RAIL CYMRU LIMITED | 09900630 | 03/12/2015 | Dissolved |
| ABELLIO THAMESLINK LIMITED | 07861417 | 21/10/2015 | Dissolved |
| SAMANTHA EDWARDS GIFTS LTD | 07404484 | 01/01/2011 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ANGLIA RAIL HOLDINGS LIMITED | SC501525 | 15/06/2015 | 21/03/2017 | Not Trading |
| CENTRAL TRAINS LIMITED | 03007938 | 09/02/2004 | 11/11/2007 | Silver |
| LONDON & BIRMINGHAM RAILWAY LIMITED | 05814584 | 11/11/2007 | 29/07/2011 | Amber |
| MERSEYRAIL ELECTRICS 2002 LIMITED | 04356933 | 08/09/2011 | 25/01/2017 | Silver |
| MERSEYRAIL SERVICES HOLDING COMPANY LIMITED | 04620520 | 18/06/2014 | 18/06/2014 | Silver |
| NORTHERN RAIL HOLDINGS LIMITED | 04007719 | 18/06/2014 | 18/06/2014 | Dissolved |
| NORTHERN RAIL LIMITED | 04619954 | 10/08/2011 | 21/09/2023 | Dissolved |
| TRANSPORT UK EAST ANGLIA LIMITED | 07861414 | 15/06/2015 | 21/03/2017 | Bronze |