| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CRICKLEWOOD REGENERATION LIMITED | 03933142 | 24/10/2000 | 17/01/2002 | Not Trading |
| CTRL (UK) LIMITED | 03578740 | 03/12/1998 | 17/01/2002 | Not Trading |
| NETWORK RAIL (SPACIA) LIMITED | 03881191 | 22/11/1999 | 17/01/2002 | Silver |
| NETWORK RAIL INFRASTRUCTURE LIMITED | 02904587 | 03/03/1994 | 28/10/2003 | Bronze |
| R T Group Plc | 02904614 | 03/03/1994 | 17/01/2002 | Dissolved |
| RAILSITE TELECOM SERVICES LIMITED | 03963596 | 04/04/2000 | 17/01/2002 | Silver |
| RAILWAY SAFETY | 03937800 | 11/04/2000 | 17/01/2002 | One Red Flag |
| RAILWAY SAFETY & STANDARDS | 03937795 | 11/04/2000 | 17/01/2002 | Amber |
| RT GROUP DEVELOPMENTS LIMITED | 03699545 | 19/03/1999 | 17/01/2002 | Silver |
| RT GROUP HOLDINGS LIMITED | 03889945 | 02/12/1999 | 17/01/2002 | Dissolved |
| Rt Group Developments L.I.F.E. Ltd | 04148023 | 25/01/2001 | 28/02/2003 | Dissolved |
| Rt Group Services Ltd | 03963681 | 04/04/2000 | 17/01/2002 | Dissolved |
| UNION RAILWAYS (SOUTH) LIMITED | 03540185 | 19/02/1999 | 17/01/2002 | Dissolved |