| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 39/40 EMPERORS GATE LIMITED | 02853524 | 20/08/2020 | Silver |
| AQUIS EXCHANGE PLC | 07909192 | 21/03/2018 | Gold |
| AQUIS STOCK EXCHANGE LIMITED | 04309969 | 11/03/2020 | Gold |
| C P S B C C LIMITED | 04369790 | 08/02/2002 | Dissolved |
| Emperors Freehold Ltd | 03214505 | 20/06/1996 | Dissolved |
| Emperors Freehold Ltd | 03214505 | 20/06/1996 | Dissolved |
| Enigmatist Group Ltd | 04858499 | 06/08/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 39/40 EMPERORS GATE LIMITED | 02853524 | 15/09/2008 | 20/08/2020 | Silver |
| 39/40 EMPERORS GATE LIMITED | 02853524 | 30/09/1996 | 15/09/2008 | Silver |
| CME EUROPE LIMITED | 08189042 | 18/02/2013 | 01/11/2017 | Insolvent |
| CME TRADE REPOSITORY LIMITED | 08508739 | 16/09/2013 | 23/03/2021 | Dissolved |
| IG INDEX LIMITED | 01190902 | 28/04/1998 | 09/07/1999 | Silver |
| Omne Communications Ltd | 04913713 | 03/12/2007 | 18/01/2008 | Dissolved |
| PENSON FINANCIAL SERVICES LIMITED | 02331085 | 09/11/2010 | 31/05/2012 | Dissolved |
| TWEEDWIND (TWO) LIMITED | 04392360 | 03/12/2007 | 18/01/2008 | Dissolved |
| TWEEDWIND LIMITED | 04380682 | 03/12/2007 | 18/01/2008 | Dissolved |
| WORLDWIDE NOMINEES LIMITED | 03230236 | 09/11/2010 | 31/05/2012 | Dissolved |