| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CATLIN INSURANCE COMPANY LTD. | FC024941 | 15/12/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AXA XL INSURANCE COMPANY UK LIMITED | 05328622 | 20/04/2005 | 01/04/2006 | Silver |
| AXA XL SYNDICATE LIMITED | 02968384 | 27/10/1994 | 10/02/1996 | Silver |
| AXA XL UNDERWRITING AGENCIES LIMITED | 01815126 | 28/06/1994 | 01/04/2006 | Gold |
| BAIN HOGG INTERNATIONAL HOLDINGS LIMITED | 00188847 | 03/09/1991 | 30/06/1992 | Dissolved |
| Bain Hogg (Hellas) Ltd | 01380317 | 03/09/1991 | 30/03/1992 | Dissolved |
| CATLIN ECOSSE INSURANCE LIMITED | 04328676 | 25/04/2003 | 01/04/2006 | Dissolved |
| CATLIN HOLDINGS (UK) LIMITED | 03114348 | 08/12/1995 | 01/04/2006 | Dissolved |
| CATLIN HOLDINGS LIMITED | 02055040 | 28/06/1994 | 01/04/2006 | Insolvent |
| CLARKSON PLC | 01190238 | 01/08/1994 | 24/09/1996 | Gold |
| CLARKSON PUCKLE OVERSEAS HOLDINGS LIMITED | 00427312 | 26/09/1991 | 30/06/1992 | Dissolved |
| INSURANCE SOLUTIONS LIMITED | 02785898 | 02/02/1993 | 01/06/1994 | Dissolved |
| Jojef Ltd | 01491657 | 26/10/1991 | 30/06/1992 | Dissolved |
| LCO MARINE LIMITED | 04016985 | 31/10/2001 | 14/02/2013 | One Red Flag |
| LCO NON-MARINE AND AVIATION LIMITED | 04011200 | 31/10/2001 | 14/02/2013 | Silver |
| Limit Underwriting Advisers Ltd | 02854069 | 27/10/1993 | 28/06/1994 | Dissolved |
| QBE HOLDINGS (EUROPE) LIMITED | 02843890 | 14/10/1993 | 28/06/1994 | Dissolved |
| SICK CHILDRENS TRUST(THE) | 01618435 | 21/09/2004 | 14/12/2004 | Amber |
| SICK CHILDRENS TRUST(THE) | 01618435 | 06/09/1992 | 27/09/2005 | Amber |
| XCHANGING CLAIMS SERVICES LIMITED | 04306133 | 31/10/2001 | 14/02/2013 | Silver |