| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ACUMEN CREDIT INSURANCE BROKERS LIMITED | 02215326 | 29/02/2024 | Dissolved |
| AON ANZ HOLDINGS LIMITED | 08261068 | 08/07/2019 | N/A |
| AON CONSULTING FINANCIAL SERVICES LIMITED | 00488016 | 06/09/2021 | Not Trading |
| AON CONSULTING LIMITED | 03127195 | 18/01/2024 | Not Trading |
| AON CYBER SOLUTIONS LIMITED | 06005406 | 10/10/2018 | Gold |
| AON DELTA UK LIMITED | 08818124 | 31/08/2022 | Dissolved |
| AON FINANCE UK 3 LIMITED | 12955047 | 15/10/2020 | N/A |
| AON FINANCE UK 5 LIMITED | 14257170 | 26/07/2022 | N/A |
| AON GLOBAL HOLDINGS 1 LIMITED | 11061460 | 22/01/2019 | Insolvent |
| AON GLOBAL HOLDINGS 2 LIMITED | 11041195 | 27/11/2018 | Insolvent |
| AON GLOBAL HOLDINGS INTERMEDIARIES LIMITED | 00688743 | 08/07/2019 | Gold |
| AON GLOBAL HOLDINGS PLC | 09221465 | 17/05/2022 | Silver |
| AON GLOBAL LIMITED | 07876075 | 20/09/2024 | Bronze |
| AON GLOBAL OPERATIONS PLC | 08114746 | 21/02/2020 | One Red Flag |
| AON HEWITT US HOLDINGS LIMITED | 08254990 | 27/11/2018 | Dissolved |
| AON HOLDINGS LIMITED | 02265140 | 03/06/2020 | Gold |
| AON INVESTMENTS EUROPE LIMITED | 02316174 | 01/04/2020 | Dissolved |
| AON OVERSEAS HOLDINGS LIMITED | 08159690 | 22/01/2019 | Bronze |
| AON POLAR UK 1 LIMITED | 15022642 | 24/07/2023 | Bronze |
| AON POLAR UK 2 LIMITED | 15207498 | 12/10/2023 | Bronze |
| AON POLAR UK 3 LIMITED | 15616708 | 04/04/2024 | Amber |
| AON RANDOLPH UK LIMITED | 12359933 | 31/08/2022 | Silver |
| AON RISK SERVICES (NI) LIMITED | R0000703 | 26/06/2023 | Dissolved |
| AON SOUTHERN EUROPE UK LIMITED | 10854701 | 27/11/2018 | Dissolved |
| AON TRUST CORPORATION LIMITED | 02677201 | 30/06/2024 | Insolvent |
| AON UK GROUP LIMITED | 02398246 | 31/08/2022 | Silver |
| AON UK HOLDINGS INTERMEDIARIES LIMITED | 04267675 | 31/08/2022 | Silver |
| AON UK HOLDINGS LIMITED | 06652620 | 31/08/2022 | Bronze |
| AON US & INTERNATIONAL HOLDINGS LIMITED | 08556939 | 21/02/2020 | Silver |
| BAIN HOGG GROUP LIMITED | 00968691 | 28/06/2019 | Dissolved |
| BEAUBIEN FINANCE LIMITED | 09377800 | 30/06/2022 | Dissolved |
| BEAUBIEN UK FINANCE LIMITED | 09717041 | 24/01/2019 | Silver |
| BENTON FINANCE LIMITED | 09492244 | 30/06/2022 | Dissolved |
| CREDIT INSURANCE BROKERS (REYNOLDS) LIMITED | 00974476 | 20/11/2018 | Dissolved |
| DOVELAND SERVICES LIMITED | 02248745 | 08/07/2019 | Dissolved |
| E. W. BLANCH HOLDINGS LIMITED | 02345331 | 08/07/2019 | Dissolved |
| HENDERSON INSURANCE BROKERS LIMITED | 01985767 | 29/02/2024 | Not Trading |
| INTERNATIONAL SPACE BROKERS EUROPE LIMITED | 00716928 | 31/08/2022 | Insolvent |
| INTERNATIONAL SPACE BROKERS LIMITED | 01891821 | 31/08/2022 | Insolvent |
| JOHN REYNOLDS & COMPANY (CREDIT INSURANCE) LIMITED | 00838595 | 20/11/2018 | Dissolved |
| JOHN REYNOLDS & COMPANY (INSURANCES) LIMITED | 01928564 | 20/11/2018 | Dissolved |
| JOHN REYNOLDS & COMPANY (LIFE & PENSIONS) LIMITED | 00724849 | 20/11/2018 | Dissolved |
| MINET GROUP | 00637877 | 20/03/2020 | Gold |
| NBS NOMINEES LIMITED | 02332238 | 08/07/2019 | Dissolved |
| RENIP HOUSE LIMITED | 04130078 | 11/11/2005 | Not Trading |
| STROZ FRIEDBERG LIMITED | 04150500 | 10/10/2018 | One Red Flag |
| THE JOHN REYNOLDS COMPANY LIMITED | 00838594 | 20/11/2018 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AON DELTA UK LIMITED | 08818124 | 21/02/2020 | 30/08/2022 | Dissolved |
| AON FINANCE UK 2 LIMITED | 12872162 | 10/09/2020 | 30/08/2022 | N/A |
| AON GLOBAL HOLDINGS PLC | 09221465 | 21/02/2020 | 14/10/2021 | Silver |
| AON RANDOLPH UK LIMITED | 12359933 | 21/02/2020 | 30/08/2022 | Silver |
| AON UK GROUP LIMITED | 02398246 | 21/02/2020 | 30/08/2022 | Silver |
| AON UK HOLDINGS INTERMEDIARIES LIMITED | 04267675 | 21/02/2020 | 30/08/2022 | Silver |
| AON UK HOLDINGS LIMITED | 06652620 | 21/02/2020 | 30/08/2022 | Bronze |
| JENNER FENTON SLADE LIMITED | 01493777 | 02/12/2019 | 16/12/2019 | Dissolved |
| MINET CONSULTANCY SERVICES LIMITED | 00563752 | 03/12/2019 | 16/12/2019 | Dissolved |