| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Forsite Ltd | 01891153 | 27/06/1991 | Dissolved |
| THE LIVERY COMPANIES' MUTUAL LIMITED | 03785407 | 19/02/2010 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Bowring,C T,& Co (Insurance) Ltd | 00076170 | 11/03/1997 | 01/03/1998 | Dissolved |
| Cruiselook Ltd | 01909425 | 18/02/1997 | 06/03/2000 | Dissolved |
| LONDON AND INTERNATIONAL INSURANCE BROKERS ASSOCIATION LIMITED | 01736593 | 09/01/1997 | 11/01/2001 | Gold |
| Libc Services Ltd | 02188938 | 09/01/1997 | 11/01/2001 | Dissolved |
| MARSH & MCLENNAN COMPANIES UK LIMITED | 03053550 | 01/08/1996 | 05/05/1999 | Silver |
| MARSH LIMITED | 01507274 | 01/11/1996 | 24/08/1999 | Silver |
| MARSH UK LIMITED | 00464869 | 31/03/1992 | 01/07/1998 | Dissolved |
| Marsh Marine & Energy Ltd | 00870946 | 31/03/1992 | 15/08/2001 | Dissolved |
| Marsh Space Projects Ltd | 01318118 | 31/03/1992 | 15/08/2001 | Dissolved |
| ST JOHN'S SCHOOL, NORTHWOOD | 03411518 | 05/11/2009 | 01/09/2015 | Gold |
| WESTBOURNE HOUSE SCHOOL EDUCATIONAL TRUST LIMITED | 00902869 | 06/03/2009 | 08/07/2022 | Gold |