| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Sarum Aviation Limited | 02109256 | 22/06/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CARILLION JM LIMITED | 00077628 | 02/04/1992 | 12/06/1995 | Insolvent |
| CARILLION SECRETARIAT LIMITED | 00945169 | 01/02/1993 | 15/11/1994 | Dissolved |
| CTRL (UK) LIMITED | 03578740 | 10/09/1998 | 18/06/2001 | Not Trading |
| DELTA LIMITED | 00026077 | 01/08/1994 | 05/05/2004 | Bronze |
| GLASGOW STOCKHOLDERS TRUST LIMITED | SC014842 | 18/07/1989 | 12/06/1995 | Dissolved |
| HARSCO INFRASTRUCTURE GROUP LIMITED | 00164238 | 01/02/1993 | 12/06/1995 | Bronze |
| HARSCO INFRASTRUCTURE SERVICES LIMITED | 00276562 | 30/06/1993 | 12/06/1995 | Amber |
| INVENSYS LIMITED | 00166023 | 22/09/1992 | 23/07/2003 | Gold |
| JOHN MOWLEM CONSTRUCTION LIMITED | 01947809 | 01/02/1993 | 12/06/1995 | Dissolved |
| KITAGAWA EUROPE LIMITED | 01662295 | 27/05/1991 | 25/06/2002 | One Red Flag |
| Kitagawa Manufacturing Europe Ltd | 02454576 | 27/05/1993 | 25/06/2002 | Dissolved |
| LONDON CITY AIRPORT JET CENTRE LIMITED | 02120138 | 01/02/1992 | 12/06/1995 | Dissolved |
| LONDON CITY AIRPORT LIMITED | 01963361 | 01/04/1992 | 12/06/1995 | Gold |
| MOWLEM SHELFCO 3 LIMITED | 00758289 | 01/02/1992 | 15/11/1994 | Insolvent |
| Mowlem Technology Ltd | 01210429 | 01/02/1993 | 15/11/1994 | Dissolved |
| NETWORK RAIL INFRASTRUCTURE LIMITED | 02904587 | 26/05/1999 | 18/06/2001 | Bronze |
| R T Group Plc | 02904614 | 15/06/1995 | 18/06/2001 | Dissolved |
| RT GROUP HOLDINGS LIMITED | 03889945 | 15/03/2000 | 18/06/2001 | Dissolved |
| Rt Group Pension Trustee Ltd | 03987057 | 08/12/2000 | 18/06/2001 | Dissolved |
| SGB HOLDINGS LIMITED | 00947915 | 01/09/1992 | 12/06/1995 | Not Trading |
| SGB INVESTMENTS LIMITED | 00726995 | 21/07/1993 | 12/06/1995 | Not Trading |
| YORKSHIRE ELECTRICITY GROUP PLC | 02366995 | 25/05/1995 | 05/04/1997 | Silver |