| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AIREDALE TOURS LIMITED | 02052653 | 06/02/2017 | Silver |
| AIREDALE TOURS TRANSPORT LTD | 03895293 | 06/02/2017 | Gold |
| FENNERS CONSULTING LTD | 07318536 | 19/07/2010 | Silver |
| HALEMAN LIMITED | 03097472 | 12/07/2012 | Silver |
| PORTERBROOK LEASING COMPANY LIMITED | 02912662 | 17/12/2014 | Silver |
| RICHMOND TERRACE MANAGEMENT COMPANY LIMITED | 03049381 | 10/05/2017 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALPHA TRAINS (LOCOMOTIVES) LIMITED | 04020271 | 19/09/2000 | 03/09/2010 | Dissolved |
| ALPHA TRAINS (UK) LIMITED | 04067217 | 20/09/2000 | 03/09/2010 | Gold |
| ANGEL FINANCE HOLDING LIMITED | 03797483 | 20/08/1999 | 05/08/2008 | Dissolved |
| ANGEL LEASING COMPANY LIMITED | 03114476 | 20/08/1999 | 05/08/2008 | Silver |
| ANGEL LOCOMOTIVE LEASING LIMITED | 03581554 | 17/11/1999 | 05/08/2008 | Not Trading |
| ANGEL TRAIN CONTRACTS LIMITED | 03334529 | 17/11/1999 | 05/08/2008 | Dissolved |
| ANGEL TRAINS CAPITAL LIMITED | 03076272 | 21/08/2001 | 05/08/2008 | Dissolved |
| ANGEL TRAINS CARGO LIMITED | 03162846 | 21/08/2001 | 05/08/2008 | Dissolved |
| ANGEL TRAINS CONSULTING LIMITED | 03334524 | 21/08/2001 | 05/08/2008 | Not Trading |
| ANGEL TRAINS FINANCE LIMITED | 04412350 | 13/05/2002 | 05/08/2008 | Dissolved |
| ANGEL TRAINS GROUP LIMITED | 03086378 | 14/12/2001 | 05/08/2008 | Not Trading |
| ANGEL TRAINS LIMITED | 02912655 | 30/06/1999 | 05/08/2008 | Bronze |
| BREWOOD TRAVEL LIMITED | 02864812 | 12/07/2012 | 06/02/2017 | Gold |
| DE LA RUE HOLDINGS LIMITED | 00058025 | 01/02/1996 | 02/10/1998 | One Red Flag |
| DE LA RUE INTERNATIONAL LIMITED. | 00720284 | 12/12/1996 | 08/09/1997 | Amber |
| De La Rue Systems Ltd | 00555929 | 01/02/1996 | 08/09/1997 | Dissolved |
| FEONIC LIMITED | 03788874 | 16/11/2010 | 29/09/2014 | Amber |
| IMPACT MARCOM (UK) LTD | 02126660 | 22/06/1999 | 05/09/2002 | Dissolved |
| LOCOMOTION CAPITAL (UK) LIMITED | 04020256 | 19/09/2000 | 03/09/2010 | Dissolved |
| MEDIA CENTRE TECHNOLOGIES LIMITED | 02998634 | 01/12/1998 | 30/09/2002 | Dissolved |
| MITCHELL AND JOHNSON LIMITED | 08086015 | 20/01/2015 | 13/08/2019 | Dissolved |
| NOMAD DIGITAL (INDIA) LIMITED | 07943372 | 18/07/2013 | 05/01/2017 | Not Trading |
| NOMAD DIGITAL LIMITED | 04536010 | 18/07/2013 | 05/01/2017 | Amber |
| NOMAD DIGITAL NETWORKS UK LIMITED | 06193175 | 18/07/2013 | 05/01/2017 | Dissolved |
| NOMAD HOLDINGS LIMITED | 05871463 | 01/07/2009 | 05/01/2017 | Gold |
| NOMAD SOLUTIONS UK LIMITED | 05021077 | 18/07/2013 | 05/01/2017 | Dissolved |
| NOMAD SPECTRUM LIMITED | 04722629 | 18/07/2013 | 05/01/2017 | Dissolved |
| NOMAD WEST COAST LIMITED | 06193174 | 18/07/2013 | 05/01/2017 | Dissolved |
| Newspiper Ltd | 03906917 | 22/08/2000 | 30/06/2002 | Dissolved |
| RE-ORG. 1 LIMITED | 00932533 | 17/12/1991 | 28/01/1993 | Dissolved |
| Re-Org. 2 Ltd | 02494534 | 16/07/1992 | 30/09/1995 | Dissolved |
| Re-Org. 3 Ltd | 01376268 | 16/07/1992 | 30/09/1995 | Dissolved |
| SONY EUROPE LIMITED | 02422874 | 16/07/1992 | 30/09/1995 | Dissolved |
| THE GREAT ROLLING STOCK COMPANY PLC | 03086382 | 21/08/2001 | 05/08/2008 | Silver |
| THE RAILWAY CHILDREN | 03265496 | 29/04/2010 | 26/01/2023 | Bronze |
| TRAIN FINANCE 1 LIMITED | 03114627 | 18/07/2005 | 05/08/2008 | Dissolved |
| UK DIGITAL RADIO LIMITED | 04104532 | 01/05/2001 | 24/10/2001 | One Red Flag |
| VIVADI LIMITED | 04004382 | 06/12/2000 | 30/09/2002 | Dissolved |
| WEST COAST TRAIN FINANCE LIMITED | 03797878 | 20/08/1999 | 05/08/2008 | Dissolved |
| WILLOW ROLLING STOCK UK LIMITED | SC177821 | 14/12/2001 | 05/08/2008 | Dissolved |