| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BRITISH LAND COMPANY PUBLIC LIMITED COMPANY(THE) | 00621920 | 01/09/2017 | Silver |
| GAME AND WILDLIFE CONSERVATION TRUST | 05579632 | 15/07/2021 | Gold |
| RIVERSTONE INSURANCE (UK) LIMITED | 01167327 | 01/09/2021 | Silver |
| RIVERSTONE MANAGING AGENCY LIMITED | 03253305 | 01/09/2021 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AXA XL LIFE SYNDICATE LIMITED | 02973436 | 01/12/2004 | 17/05/2007 | Silver |
| CATLIN (PUL) LIMITED | SC147137 | 01/12/2004 | 17/05/2007 | Insolvent |
| CATLIN (WELLINGTON) INSURANCE LIMITED | 01321649 | 20/09/2004 | 17/05/2007 | Dissolved |
| CATLIN (WELLINGTON) UNDERWRITING AGENCIES LIMITED | 01346606 | 21/10/2004 | 20/08/2007 | Insolvent |
| CATLIN INVESTMENT (UK) LIMITED | 05764163 | 31/03/2006 | 17/05/2007 | Dissolved |
| CATLIN REINSURANCE LIMITED | 01204993 | 20/09/2004 | 17/05/2007 | Dissolved |
| CATLIN UNDERWRITING | 02966836 | 20/09/2004 | 17/05/2007 | Dissolved |
| CATLIN UNDERWRITING (UK) LIMITED | 01949119 | 20/09/2004 | 17/05/2007 | Dissolved |
| CATLIN UNDERWRITING SERVICES LIMITED | 01949097 | 20/09/2004 | 17/05/2007 | Silver |
| CATLININSURED DIRECT LIMITED | 00668312 | 20/09/2004 | 17/05/2007 | Dissolved |
| CLOSE ASSET MANAGEMENT HOLDINGS LIMITED | 03773684 | 09/06/2009 | 21/09/2020 | Silver |
| CLOSE BROTHERS GROUP PLC | 00520241 | 01/04/2009 | 21/09/2020 | Silver |
| CLOSE BROTHERS HOLDINGS LIMITED | 06582618 | 23/04/2020 | 21/09/2020 | Bronze |
| CLOSE BROTHERS LIMITED | 00195626 | 01/04/2009 | 21/09/2020 | Silver |
| GRACECHURCH UTG NO. 357 LIMITED | 02973406 | 01/12/2004 | 17/05/2007 | Dissolved |
| GRACECHURCH UTG NO. 358 LIMITED | SC147141 | 01/12/2004 | 17/05/2007 | Dissolved |
| GRACECHURCH UTG NO. 359 LIMITED | SC147142 | 01/12/2004 | 17/05/2007 | Dissolved |
| GRACECHURCH UTG NO. 360 LIMITED | SC159612 | 01/12/2004 | 17/05/2007 | Dissolved |
| GRACECHURCH UTG NO. 361 LIMITED | SC159611 | 01/12/2004 | 17/05/2007 | Dissolved |
| GRACECHURCH UTG NO. 362 LIMITED | 02973426 | 01/12/2004 | 17/05/2007 | Dissolved |
| GRACECHURCH UTG NO. 363 LIMITED | 02973419 | 02/12/2004 | 17/05/2007 | Dissolved |
| GRACECHURCH UTG NO. 364 LIMITED | 02973412 | 01/12/2004 | 17/05/2007 | Dissolved |
| WELLINGTON PENSION TRUSTEE LIMITED | 03298939 | 20/09/2004 | 02/03/2009 | Dissolved |
| WINTERFLOOD SECURITIES LIMITED | 02242204 | 26/06/2009 | 21/09/2020 | Silver |