| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| SPECIAL TECHNOLOGY INVESTMENTS LIMITED | 05398387 | 22/08/2006 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ABIDE FINANCIAL DRSP LIMITED | 10605303 | 06/08/2019 | 08/01/2021 | Dissolved |
| ABIDE FINANCIAL LTD | 07508665 | 06/08/2019 | 08/01/2021 | Dissolved |
| ABIDE FINANCIAL REPOSITORY LIMITED | 08433871 | 06/08/2019 | 08/01/2021 | Dissolved |
| ASTLEY & PEARCE LIMITED | 00858833 | 07/08/2019 | 11/10/2021 | Dissolved |
| CAPITAL SHIPBROKING LIMITED | 06400103 | 15/10/2019 | 28/06/2021 | Dissolved |
| CME FINANCE HOLDINGS LIMITED | 08508685 | 07/05/2013 | 11/10/2021 | Silver |
| CME GROUP BENCHMARK ADMINISTRATION LIMITED | 09914271 | 22/07/2019 | 02/11/2021 | Gold |
| CME GROUP INTERNATIONAL MARKET DATA LIMITED | 07694513 | 22/08/2011 | 10/10/2018 | Insolvent |
| CME LONDON LIMITED | 11276290 | 26/03/2018 | 01/06/2022 | Bronze |
| CME MARKETING EUROPE LIMITED | 04579008 | 22/08/2006 | 01/09/2020 | Insolvent |
| CME OPERATIONS LIMITED | 07306335 | 06/07/2010 | 11/10/2021 | Bronze |
| CME SWAPS MARKETPLACE LTD | 05841622 | 08/06/2006 | 01/10/2018 | Insolvent |
| CME TRADE REPOSITORY LIMITED | 08508739 | 07/05/2013 | 18/09/2013 | Dissolved |
| EBS DEALING RESOURCES INTERNATIONAL LIMITED | 02669861 | 22/11/2019 | 01/06/2022 | Bronze |
| EBS GROUP LIMITED | 02633663 | 25/11/2019 | 01/06/2022 | Silver |
| EBS INVESTMENTS | 09084016 | 07/10/2019 | 21/07/2021 | Dissolved |
| EBS NO. 2 LIMITED | 03169284 | 07/08/2019 | 01/06/2022 | Insolvent |
| ELYSIAN SYSTEMS LIMITED | 05159458 | 08/12/2010 | 11/10/2021 | Insolvent |
| FINANCIAL DATA EXCHANGE LIMITED | 04887955 | 23/03/2008 | 29/06/2012 | Not Trading |
| GARBAN BROKING SERVICES LIMITED | 01184903 | 07/08/2019 | 11/10/2021 | Dissolved |
| GARBAN HARLOW RESOURCES LIMITED | 01224434 | 07/08/2019 | 11/10/2021 | Dissolved |
| GODSELL ASTLEY & PEARCE (HOLDINGS) LIMITED | 01438662 | 07/08/2019 | 11/10/2021 | Amber |
| GODSELL, ASTLEY & PEARCE (FOREIGN EXCHANGE) LIMITED | 01777292 | 07/08/2019 | 11/10/2021 | Dissolved |
| ICE DATA DERIVATIVES UK LIMITED | 04337482 | 23/03/2008 | 29/06/2012 | Bronze |
| INTERCAPITAL LIMITED | 01423001 | 07/08/2019 | 11/10/2021 | Gold |
| INTERCAPITAL NO. 1 LIMITED | 06173794 | 24/12/2019 | 11/10/2021 | Dissolved |
| INTERCAPITAL NO. 2 LIMITED | 02774629 | 24/12/2019 | 11/10/2021 | Dissolved |
| INTERCAPITAL NO. 3 LIMITED | 02062368 | 24/12/2019 | 28/01/2021 | Dissolved |
| MIDHURST CHARTERING LIMITED | 07817554 | 15/10/2019 | 28/01/2021 | Dissolved |
| MUNICIPAL BROKERS LIMITED | 01648295 | 07/08/2019 | 11/10/2021 | Dissolved |
| NEX FINANCE LIMITED | 08809425 | 07/10/2019 | 21/07/2021 | Dissolved |
| NEX GROUP HOLDINGS LIMITED | 06694512 | 05/12/2019 | 01/06/2022 | Silver |
| NEX GROUP LIMITED | 10013770 | 09/10/2019 | 11/10/2021 | Gold |
| NEX INTERNATIONAL INVESTMENTS LIMITED | 09908318 | 08/10/2019 | 11/10/2021 | Silver |
| NEX INTERNATIONAL LIMITED | 03611426 | 06/12/2019 | 01/06/2022 | Silver |
| NEX MARKETS LIMITED | 09079903 | 06/12/2019 | 20/09/2022 | Silver |
| NEX OPTIMISATION LIMITED | 09080495 | 06/08/2019 | 01/06/2022 | Silver |
| NEX SERVICES LIMITED | 09936051 | 02/12/2019 | 01/06/2022 | Insolvent |
| QUOTEVISION LIMITED | 04804282 | 23/03/2008 | 29/06/2012 | Gold |
| SWAPSTREAM LIMITED | 04201383 | 22/08/2006 | 01/10/2018 | Insolvent |
| TRAIANA LIMITED | 04839268 | 21/10/2019 | 01/09/2021 | Silver |
| TRIOPTIMA UK LIMITED | 04379784 | 06/08/2019 | 01/09/2021 | Bronze |