| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Stanley Rostron Life Assurance Services Ltd | 01129987 | 01/04/1992 | Dissolved |
| Wise S C | FC022009 | 07/09/1999 | Dissolved |
| World Insurance Network Ltd | 03007966 | 05/12/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH INSURANCE BROKERS' ASSOCIATION | 01293232 | 08/09/1999 | 16/07/2002 | Gold |
| COVEA INSURANCE PLC | 00613259 | 21/03/2003 | 22/03/2011 | Silver |
| DURANT, WOOD LIMITED | 01149197 | 01/04/1992 | 14/10/1996 | Dissolved |
| GOODHALE LIMITED | 01035694 | 01/01/1999 | 31/03/2000 | Dissolved |
| Leatherhead & District Citizens Advice Bureau | 03238607 | 09/02/2004 | 07/11/2005 | Dissolved |
| MARTIN BOAG & COMPANY LIMITED | 01364614 | 01/05/1992 | 05/10/1992 | Dissolved |
| MITSUI SUMITOMO INSURANCE COMPANY (EUROPE), LIMITED | 01063340 | 28/10/1994 | 31/12/1999 | Gold |
| RICHARD OLIVER INTERNATIONAL LIMITED | 01267959 | 21/10/1998 | 08/05/2000 | Dissolved |
| THE GRANGE CENTRE FOR PEOPLE WITH DISABILITIES | 00348341 | 15/03/2001 | 24/09/2009 | Gold |
| Ten Trinity Services Ltd | 01129986 | 01/05/1992 | 05/10/1992 | Dissolved |
| WILLIS CORROON CONSTRUCTION RISKS LIMITED | 00954043 | 01/01/1993 | 31/12/1995 | Dissolved |
| WILLIS CORROON FINANCIAL PLANNING LIMITED | 01877373 | 01/05/1992 | 25/03/1993 | Not Trading |
| WILLIS FABER LIMITED | 01386469 | 01/09/1994 | 31/12/2000 | Silver |
| WILLIS GROUP LIMITED | 00621757 | 01/01/1993 | 31/12/2000 | Silver |
| WILLIS INTERNATIONAL LIMITED | 01234512 | 01/07/1995 | 17/12/1999 | Silver |
| WILLIS LIMITED | 00181116 | 01/01/1993 | 27/02/1998 | Silver |
| WILLIS OVERSEAS BROKERS LIMITED | 01876113 | 01/05/1992 | 07/07/1998 | Dissolved |
| WILLIS SAFETY SOLUTIONS LIMITED | 01340025 | 01/04/1992 | 24/11/1995 | Dissolved |
| WILLIS UK LIMITED | 00164667 | 01/04/1992 | 31/03/2000 | Dissolved |
| Watson,Joseph,& Son (Insurances) Ltd | 00228348 | 01/05/1992 | 01/05/1993 | Dissolved |
| Willis Consulting Group Ltd | 02066366 | 01/05/1992 | 01/06/1998 | Dissolved |
| Willis Corroon Europe Ltd | 01156265 | 01/03/1993 | 31/03/2000 | Dissolved |
| Willis Corroon Insurance Brokers Ltd | 00837748 | 01/01/1996 | 03/11/1997 | Dissolved |
| Willis Corroon Midlands & Wales Ltd | 01036117 | 01/05/1992 | 03/11/1997 | Dissolved |
| Willis Corroon Product Safety Ltd | 00294600 | 01/05/1992 | 05/08/1996 | Dissolved |