| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CAMPBELL & ARMSTRONG PLC | 00750587 | 13/03/1992 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ENI ANS LIMITED | 02554093 | 31/10/1991 | 11/05/1999 | Dissolved |
| ENI BRUPEX LIMITED | 00135247 | 27/06/1992 | 11/05/1999 | Dissolved |
| ENI COTE D'IVOIRE LIMITED | 02556415 | 08/11/1991 | 11/05/1999 | Amber |
| ENI HYDROCARBONS VENEZUELA LIMITED | 01452037 | 09/12/1991 | 11/05/1999 | Gold |
| FIM SERVICES LIMITED | 01418579 | 01/03/1992 | 29/11/2010 | Not Trading |
| ITHACA UKCS LIMITED | 01019748 | 09/12/1991 | 11/05/1999 | Silver |
| MDU INVESTMENTS LIMITED | 03291117 | 25/08/1998 | 18/09/2001 | Bronze |
| OIS INTERNATIONAL INSPECTION LIMITED | 02688399 | 28/07/1993 | 08/02/1996 | Not Trading |
| TBI LIMITED | 01064763 | 05/09/1992 | 31/12/1994 | Dissolved |
| THE MEDICAL DEFENCE UNION LIMITED | 00021708 | 25/08/1998 | 18/09/2001 | Silver |
| WILLIS GROUP LIMITED | 00621757 | 01/06/1992 | 30/10/1998 | Silver |
| WILLIS LIMITED | 00181116 | 01/01/2005 | 08/04/2011 | Silver |
| WILLIS PENSION TRUSTEES LIMITED | 00543828 | 01/04/1992 | 08/04/2011 | Not Trading |