| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BA (GI) LIMITED | 00003002 | 01/04/2021 | Gold |
| BRITISH AVIATION INSURANCE COMPANY LIMITED | 00246018 | 01/04/2021 | Gold |
| FARADAY UNDERWRITING LIMITED | 01682486 | 01/01/2018 | Gold |
| KYOEI FIRE & MARINE INSURANCE CO. (U.K.) LIMITED | 01235521 | 01/04/2021 | Gold |
| NRG VICTORY REINSURANCE LIMITED | 00157508 | 01/04/2021 | Silver |
| TENECOM LIMITED | 01084952 | 01/04/2021 | Gold |
| THE SCOTTISH LION INSURANCE COMPANY LIMITED | SC025905 | 01/04/2021 | Silver |
| TRANSFERCOM LIMITED | 05773175 | 01/04/2021 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Aon Global Risk Consultants Ltd | 03275259 | 05/10/1999 | 16/06/2003 | Dissolved |
| CATALINA LONDON LIMITED | 01531718 | 18/04/1991 | 06/02/1995 | Dissolved |
| INTERNATIONAL UNDERWRITING ASSOCIATION OF LONDON LIMITED | 01244052 | 24/06/1993 | 06/02/1995 | Amber |
| LIMNET LIMITED | 02723291 | 16/03/1994 | 28/02/1995 | Dissolved |
| Meacock Samuelson & Devitt Ltd | 02876064 | 10/05/1995 | 28/05/1996 | Dissolved |
| THE INSURANCE INDUSTRY CHARITABLE FOUNDATION - LONDON DIVISION | 09617554 | 09/09/2015 | 08/09/2016 | Bronze |