| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| OAKHOUSE ASSOCIATES LIMITED | 03067952 | 14/06/1995 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARCH CORPORATE MEMBER (NO.10) LIMITED | 09695918 | 21/07/2015 | 29/11/2019 | Bronze |
| ARCH CORPORATE MEMBER (NO.11) LIMITED | 09695877 | 21/07/2015 | 29/11/2019 | Bronze |
| ARCH CORPORATE MEMBER (NO.12) LIMITED | 09695927 | 21/07/2015 | 29/11/2019 | Amber |
| ARCH CORPORATE MEMBER (NO.14) LIMITED | 10985295 | 27/09/2017 | 29/11/2019 | Bronze |
| ARCH CORPORATE MEMBER (NO.16) LIMITED | 10985320 | 27/09/2017 | 29/11/2019 | Gold |
| ARCH CORPORATE MEMBER (NO.3) LIMITED | 08706564 | 17/10/2014 | 29/11/2019 | Gold |
| ARCH CORPORATE MEMBER (NO.4) LIMITED | 08775636 | 17/10/2014 | 30/07/2018 | Bronze |
| ARCH CORPORATE MEMBER (NO.6) LIMITED | 09219130 | 15/09/2014 | 29/11/2019 | Gold |
| ARCH CORPORATE MEMBER (NO.7) LIMITED | 09219123 | 15/09/2014 | 29/11/2019 | Gold |
| ARCH FINANCIAL HOLDINGS (UK) LIMITED | 06410772 | 30/04/2014 | 29/11/2019 | Silver |
| ARCH MANAGING AGENCY LIMITED | 06948515 | 01/10/2010 | 15/03/2016 | Silver |
| BARBICAN CAPITAL HOLDINGS LIMITED | 08980097 | 04/04/2014 | 29/11/2019 | Dissolved |
| BARBICAN INTERMEDIARIES GROUP LIMITED | 08980105 | 04/04/2014 | 29/11/2019 | Dissolved |
| BARBICAN UNDERWRITING LIMITED | 06634788 | 29/09/2011 | 29/11/2019 | Dissolved |
| BURNS & WILCOX LIMITED | 06185834 | 16/03/2012 | 02/12/2019 | Bronze |
| ENDURANCE WORLDWIDE INSURANCE LIMITED | 04413524 | 24/04/2007 | 27/03/2008 | Silver |
| GREENLIGHT RE CORPORATE MEMBER LTD | 09219122 | 15/09/2014 | 29/11/2019 | Bronze |
| IRIS BALANCED CORPORATE MEMBER LIMITED | 09235507 | 25/09/2014 | 14/10/2015 | Gold |
| IRIS LOW VOLATILITY PLUS CORPORATE MEMBER LIMITED | 09235474 | 25/09/2014 | 14/10/2015 | Bronze |
| LONDON BRIDGE CORPORATE MEMBER NO. 1 LIMITED | 10985238 | 27/09/2017 | 29/11/2019 | One Red Flag |
| MEDICAL & COMMERCIAL INTERNATIONAL LIMITED | 09375775 | 06/01/2015 | 29/11/2019 | Gold |
| NCMIC CORPORATE MEMBER NO.3 LIMITED | 08706608 | 17/10/2014 | 31/10/2017 | One Red Flag |
| RYAN SPECIALTY UNDERWRITING MANAGERS INTERNATIONAL LIMITED | 07774336 | 05/11/2013 | 29/11/2019 | One Red Flag |
| SOMPO WORLDWIDE HOLDINGS LIMITED | 04413520 | 24/04/2007 | 27/03/2008 | Bronze |
| TALUS INSURANCE BROKERS LIMITED | 05201529 | 15/05/2014 | 29/11/2019 | Bronze |