| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| British Railways Savings Co Ltd | 00087864 | 19/06/1995 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A B B Daimler-Benz Transportation (Customer Support Chart Le | 02968614 | 24/01/1995 | 26/05/1995 | Dissolved |
| A B B Daimler-Benz Transportation (Customer Support Chart Le | 02968614 | 09/01/1995 | 26/05/1995 | Dissolved |
| ABB DAIMLER-BENZ TRANSPORTATION (CUSTOMER SUPPORT DONCASTER) LIMITED | 02968560 | 24/01/1995 | 26/05/1995 | Dissolved |
| ABB DAIMLER-BENZ TRANSPORTATION (CUSTOMER SUPPORT DONCASTER) LIMITED | 02968560 | 09/01/1995 | 26/05/1995 | Dissolved |
| ABB DAIMLER-BENZ TRANSPORTATION (CUSTOMER SUPPORT ILFORD) LIMITED | 02968495 | 24/01/1995 | 26/05/1995 | Dissolved |
| ABB DAIMLER-BENZ TRANSPORTATION (CUSTOMER SUPPORT ILFORD) LIMITED | 02968495 | 09/01/1995 | 26/05/1995 | Dissolved |
| ATA GLOBAL STAFFING SOLUTIONS LIMITED | 03125335 | 08/11/1995 | 29/03/1996 | Amber |
| ATKINSRÉALIS RAIL & TRANSIT LIMITED | 03062722 | 26/05/1995 | 22/03/1996 | Silver |
| BARABAS LIMITED | 03294014 | 12/12/1996 | 31/01/1997 | Not Trading |
| BOMBARDIER TRANSPORTATION (GAUTRAIN) UK LIMITED | 03138093 | 21/12/1995 | 04/01/1996 | Dissolved |
| BOMBARDIER TRANSPORTATION (SIGNAL) UK LTD | 03062720 | 26/05/1995 | 04/01/1996 | Dissolved |
| BR BUSINESS SYSTEMS LIMITED | 03222541 | 04/07/1996 | 31/01/1997 | Not Trading |
| British Rail Maintenance Ltd | 02089282 | 22/06/1992 | 19/07/1993 | Dissolved |
| British Rail Maintenance Ltd | 02089282 | 22/06/1992 | 12/02/1997 | Dissolved |
| CARNELIAN LIMITED | 03288677 | 02/12/1996 | 14/02/1997 | Dissolved |
| GRESTY ROAD 2005 LIMITED | 03294015 | 12/12/1996 | 31/01/1997 | Dissolved |
| GRESTY ROAD SUPPLIES LIMITED | 03204642 | 23/05/1996 | 31/01/1997 | Dissolved |
| Glasgow Rail Maintenance Ltd | 02968607 | 24/01/1995 | 26/05/1995 | Dissolved |
| Glasgow Rail Maintenance Ltd | 02968607 | 09/01/1995 | 26/05/1995 | Dissolved |
| HARDY TRAINCARE LTD | 02968562 | 24/01/1995 | 26/05/1995 | Dissolved |
| HARDY TRAINCARE LTD | 02968562 | 09/01/1995 | 26/05/1995 | Dissolved |
| INGLEBY (805) LIMITED | 03062721 | 26/05/1995 | 10/11/1995 | Dissolved |
| LANDITTON LTD | 03095445 | 22/08/1995 | 01/09/1995 | Dissolved |
| Laputa Enterprises Ltd | 03294013 | 12/12/1996 | 20/12/1996 | Dissolved |
| NETWORK TRAIN ENGINEERING SERVICES LIMITED | 03062723 | 26/05/1995 | 01/04/1996 | Dissolved |
| OCCUPATIONAL HEALTH CARE LIMITED | 03062724 | 26/05/1995 | 30/11/1995 | Bronze |
| OPAL ENGINEERING LIMITED | 03204631 | 23/05/1996 | 14/02/1997 | Dissolved |
| RAILPART (UK) LIMITED | 03294017 | 12/12/1996 | 06/03/1997 | Not Trading |
| RIQC LIMITED | 03062726 | 26/05/1995 | 10/11/1995 | Bronze |
| Railtest Operations Ltd | 03318555 | 10/02/1997 | 14/02/1997 | Dissolved |
| Railway Claims Ltd | 02911996 | 18/03/1994 | 04/11/1996 | Dissolved |
| SCIENTIA FERROVIA LIMITED | 03288679 | 02/12/1996 | 09/12/1996 | Dissolved |
| SCIENTIFICS LIMITED | 03204613 | 23/05/1996 | 09/12/1996 | Not Trading |
| Serco Railtest Ltd | 03114741 | 19/12/1996 | 14/02/1997 | Dissolved |
| Signalling Control U.K. Ltd | 03062719 | 25/05/1995 | 24/05/1996 | Dissolved |
| The Engineering Link Ltd | 03062725 | 26/05/1995 | 01/03/1996 | Dissolved |
| UNIPART RAIL LIMITED | 03038418 | 05/03/1997 | 06/03/1997 | Gold |
| Wolverton Rail Maintenance Ltd | 02968584 | 24/01/1995 | 26/05/1995 | Dissolved |
| Wolverton Rail Maintenance Ltd | 02968584 | 09/01/1995 | 26/05/1995 | Dissolved |