| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Da Vinci Org Ltd | 04109724 | 17/11/2000 | Dissolved |
| Derivatan Ltd | 02377221 | 01/10/1993 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASSOCIATION OF FOREIGN BANKS | 02658283 | 20/12/1993 | 04/07/1994 | Gold |
| B-FLEXION CORPORATE MEMBER (UK) LIMITED | 07864905 | 30/09/2019 | 31/12/2020 | Gold |
| B-FLEXION SERVICES (UK) LIMITED | 07844727 | 21/03/2013 | 31/12/2020 | Bronze |
| CITY ARTS TRUST LIMITED(THE) | 00716035 | 11/05/1994 | 19/11/1995 | Not Trading |
| COMMON PURPOSE INTERNATIONAL | 03207453 | 14/05/2001 | 01/07/2009 | Dissolved |
| COMMON PURPOSE UK | 03556983 | 16/06/2009 | 19/06/2013 | Dissolved |
| MOODY'S EMEA LIMITED | 06710087 | 14/07/2010 | 14/05/2013 | Dissolved |
| MOODY'S INVESTORS SERVICE LIMITED | 01950192 | 14/07/2010 | 14/07/2014 | Silver |
| NETOTC SERVICES LIMITED | 08156752 | 18/05/2015 | 01/11/2016 | Dissolved |
| NORTHILL UK MANAGEMENT HOLDINGS LIMITED | 07440345 | 25/01/2012 | 13/10/2020 | Silver |
| OM RESIDUAL UK LIMITED | 03591559 | 01/02/2002 | 12/05/2011 | N/A |
| STALLERGENES GREER LTD | 08806009 | 09/06/2016 | 01/07/2020 | Silver |
| STEADFAST ADVISORY SERVICES LIMITED | 04341163 | 07/08/2002 | 30/09/2014 | Gold |
| THE COMMON PURPOSE CHARITABLE TRUST | 02832875 | 16/06/2009 | 24/07/2014 | Bronze |
| The Securities & Futures Authority Ltd | 01998622 | 20/11/1991 | 02/11/1995 | Dissolved |
| The Shipping Finance Company Ltd | 02801352 | 13/07/1993 | 05/08/1994 | Dissolved |
| UBS REORGANISATION 2023-01 LTD | 02140296 | 17/02/1994 | 31/12/1995 | Dissolved |
| Ubs Warburg (Italia) Sim S.P.A. | FC018273 | 22/11/1994 | 20/12/1995 | Dissolved |