| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| FLASH FORWARD CONSULTING INTERIM MANAGEMENT LTD | 12476640 | 21/02/2020 | Dissolved |
| First Class Insight Ltd | 02897324 | 05/08/1997 | Dissolved |
| First Class Insight Ltd | 02897324 | 17/02/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ANGLIA RAILWAYS TRAIN SERVICES LIMITED | 03006570 | 31/01/1995 | 05/01/1997 | Dissolved |
| ARRIVA TRAINS HOLDINGS LIMITED | 03076782 | 11/07/2002 | 11/09/2006 | Gold |
| BRITCITIES LTD | 00673409 | 03/06/1994 | 24/03/1997 | Dissolved |
| CONNEX SOUTH EASTERN | 03006571 | 06/01/1995 | 13/10/1996 | One Red Flag |
| CPCS TRANSCOM UK LTD | 02897318 | 15/08/1997 | 01/04/2000 | One Red Flag |
| CPCS TRANSCOM UK LTD | 02897318 | 13/09/1996 | 28/09/2012 | One Red Flag |
| FLASH FORWARD CONSULTING LIMITED | 07946174 | 30/10/2018 | 26/02/2021 | Silver |
| GREAT EASTERN RAILWAY LIMITED | 03007936 | 31/01/1995 | 02/01/1997 | Dissolved |
| HULL TRAINS COMPANY LIMITED | 03715410 | 21/02/2000 | 20/08/2014 | Bronze |
| ISLAND LINE LIMITED | 03007942 | 31/01/1995 | 13/10/1996 | Dissolved |
| London Call Centre Co Ltd | 03334238 | 11/03/1997 | 01/04/1997 | Dissolved |
| M40 TRAINS LIMITED | 03005018 | 02/07/1998 | 27/07/2006 | Gold |
| NE NO. 3 LIMITED | 02938993 | 09/06/1994 | 26/05/1996 | Not Trading |
| NE NO.1 LTD | 02912338 | 21/03/1994 | 28/04/1996 | Not Trading |
| NEW SOUTHERN RAILWAY LIMITED | 03010919 | 31/01/1995 | 26/05/1996 | Amber |
| Northern Call Centre Co Ltd | 03334252 | 11/03/1997 | 05/04/1997 | Dissolved |
| PASSENGER TRANSPORT PUBLISHING LIMITED | 07480716 | 01/02/2011 | 22/04/2022 | Amber |
| RAIL EUROPE GROUP LTD | 03334126 | 11/03/1997 | 24/03/1997 | Insolvent |
| RENAISSANCE TRAINS LIMITED | 03413805 | 12/04/1999 | 18/11/2019 | Not Trading |
| Raildirect Ltd | 03204632 | 24/05/1996 | 05/04/1997 | Dissolved |
| Raildirect Systems Ltd | 03204624 | 24/05/1996 | 05/04/1997 | Dissolved |
| SILVERLINK TRAIN SERVICES LIMITED | 03007935 | 31/01/1995 | 02/03/1997 | Not Trading |
| STAGECOACH SWT OLDCO LIMITED | 02938995 | 09/06/1994 | 14/02/1996 | Dissolved |
| Scotland Call Centre Co Ltd | 03334246 | 11/03/1997 | 05/04/1997 | Dissolved |
| South Eastern Trains (Holdings) Ltd | 03266770 | 07/11/2003 | 31/03/2006 | Dissolved |
| THAMES TRAINS LIMITED | 03007943 | 31/01/1995 | 13/10/1996 | Not Trading |
| THAMESLINK RAIL LIMITED | 03013232 | 31/01/1995 | 02/03/1997 | Not Trading |
| THE CHILTERN RAILWAY COMPANY LIMITED | 03007939 | 10/01/1995 | 21/07/1996 | Silver |
| Teb Network Management Ltd | 03204582 | 24/05/1996 | 05/04/1997 | Dissolved |
| WEST ANGLIA GREAT NORTHERN RAILWAY LIMITED | 03007944 | 31/01/1995 | 05/01/1997 | Not Trading |
| WREXHAM SHROPSHIRE & MARYLEBONE RAILWAY COMPANY LIMITED | 05970112 | 21/11/2006 | 11/03/2009 | Not Trading |
| WSMR (HOLDINGS) LIMITED | 05970324 | 21/11/2006 | 11/03/2009 | Not Trading |
| Waterloo & City & Underground Extensions Railways Ltd. | 02911960 | 18/03/1994 | 01/04/1994 | Dissolved |
| YOURRAIL LIMITED | 05673143 | 15/11/2007 | 26/01/2010 | Dissolved |