| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Probroker Co Ltd | 04140701 | 12/06/2003 | Dissolved |
| The Nelson Lloyd's Trust Plc | 02862666 | 01/11/1993 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DARAG INSURANCE UK LIMITED | 03654581 | 04/01/2002 | 28/03/2012 | Silver |
| DIAMOND UNDERWRITING LIMITED | 06776136 | 18/12/2008 | 28/03/2012 | One Red Flag |
| Emperor Insurance Services Ltd | 03278460 | 02/01/1997 | 01/12/1999 | Dissolved |
| Evennett,N T,& Partners Ltd | 01428074 | 08/08/1992 | 09/07/1997 | Dissolved |
| Hermes Motor Policies (Managers) Ltd | 00798492 | 31/12/1992 | 25/01/2000 | Dissolved |
| INCEPTUM INSURANCE COMPANY LIMITED | 03581552 | 30/09/2011 | 28/03/2012 | Silver |
| JULIUS GROUP LIMITED | 00542707 | 17/01/1993 | 29/03/2006 | Dissolved |
| MARKEL (UK) LIMITED | 02430992 | 30/07/1991 | 27/07/2000 | Amber |
| MARKEL ASSET MANAGEMENT LIMITED | 02967793 | 26/02/1998 | 27/07/2000 | Dissolved |
| MARKEL CAPITAL LIMITED | 03114572 | 25/01/1996 | 27/07/2000 | Silver |
| MARKEL INTERNATIONAL INSURANCE COMPANY LIMITED | 00966670 | 18/12/1997 | 10/07/2000 | Silver |
| MARKEL INTERNATIONAL LIMITED | 02989102 | 05/01/1996 | 27/07/2000 | Dissolved |
| MARKEL INTERNATIONAL SERVICES LIMITED | 00932977 | 19/06/1992 | 22/01/1998 | Silver |
| MARKEL SYNDICATE MANAGEMENT LIMITED | 03114590 | 05/01/1996 | 27/07/2000 | Silver |
| Macmillan,R A F,& Co Ltd | 01270305 | 01/02/1993 | 09/07/1997 | Dissolved |
| Non Execs Ltd | 02830295 | 05/07/1993 | 27/10/1994 | Dissolved |
| Octavian Leasing Ltd | 00739520 | 19/06/1992 | 27/07/2000 | Dissolved |
| R G KENSINGTON MANAGEMENT COMPANY LIMITED | 03232518 | 08/06/2001 | 15/02/2011 | Amber |
| R&Q CAPITAL NO. 8 LIMITED | 05989679 | 06/11/2006 | 28/03/2012 | One Red Flag |
| R&Q SYNDICATE MANAGEMENT LIMITED | 05957729 | 25/10/2006 | 28/03/2012 | Gold |
| Richmond Insurance Research Ltd | 01939039 | 09/09/1994 | 09/07/1997 | Dissolved |
| Richmond Underwriting Ltd | 00924709 | 17/04/1992 | 09/07/1997 | Dissolved |
| TERRA NOVA PROTECTION & INDEMNITY AGENCY LIMITED | 03634525 | 27/01/1999 | 27/07/2000 | Dissolved |
| THE UNDERWRITER GROUP LIMITED | 03654606 | 12/06/2003 | 28/03/2012 | Amber |
| THE UNDERWRITER MANAGEMENT SERVICES COMPANY LIMITED | 03861461 | 18/03/2003 | 11/01/2012 | Dissolved |
| VIBE SERVICES MANAGEMENT LIMITED | 06895146 | 05/05/2009 | 28/03/2012 | Amber |
| VIBE UK HOLDINGS LIMITED | 06318075 | 19/07/2007 | 28/03/2012 | Insolvent |