| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ASPEN OIL (BROKING) LIMITED | 01556471 | 28/06/2011 | Dissolved |
| ASPEN OIL GROUP LIMITED | 04857259 | 28/06/2011 | Dissolved |
| ASPEN OIL LIMITED | 01336102 | 28/06/2011 | Dissolved |
| FOREX LIMITED | 01149343 | 20/11/2006 | Dissolved |
| FULTON PREBON ADMINISTRATION LIMITED | 02564751 | 20/11/2006 | Dissolved |
| FULTON PREBON GROUP LIMITED | 02637272 | 20/11/2006 | Dissolved |
| FUNDSMITH LLP | OC354233 | 24/05/2022 | Bronze |
| FUNDSMITH NOMINEES LIMITED | 07403397 | 30/09/2021 | Not Trading |
| FUNDSMITH PARTNERS UK LIMITED | 15582302 | 21/03/2024 | Amber |
| M.W. MARSHALL (INTERNATIONAL) LIMITED | 01533957 | 20/11/2006 | Dissolved |
| M.W. MARSHALL (OVERSEAS) LIMITED | 01060409 | 20/11/2006 | Dissolved |
| M.W. MARSHALL NOMINEES LIMITED | 01077853 | 20/11/2006 | Dissolved |
| MARINE BOX INVESTORS LIMITED | 01815125 | 20/11/2006 | Dissolved |
| MARSHALLS 106 LIMITED | 01496819 | 20/11/2006 | Dissolved |
| ONLYMATCH LEASING LIMITED | 01692144 | 20/11/2006 | Dissolved |
| PATRIOT LIMITED | 05272846 | 20/11/2006 | Dissolved |
| PREBON (FINANCIAL FUTURES) LIMITED | 02037144 | 20/11/2006 | Dissolved |
| PREBON INVESTMENTS LIMITED | 02627770 | 20/11/2006 | Dissolved |
| PREBON LEARNING LIMITED | 03442804 | 20/11/2006 | Dissolved |
| PREBON NOMINEES LIMITED | 02584291 | 20/11/2006 | Dissolved |
| PREBON SERVICES LIMITED | 02637278 | 20/11/2006 | Dissolved |
| PREBON TECHNOLOGY GROUP LIMITED | 04006160 | 20/11/2006 | Dissolved |
| PREBON TECHNOLOGY HOLDINGS LIMITED | 04001084 | 20/11/2006 | Dissolved |
| PREBON TECHNOLOGY LIMITED | 03810754 | 20/11/2006 | Dissolved |
| PREBON TECHNOLOGY SERVICES (EUROPE) LIMITED | 04027320 | 20/11/2006 | Dissolved |
| PREBON TECHNOLOGY SERVICES (UK) LIMITED | 04001093 | 20/11/2006 | Dissolved |
| TULLETT FINANCIAL TRADER LIMITED | 02539347 | 01/11/2007 | Dissolved |
| TULLETT LIBERTY (NO.4) LIMITED | 04543472 | 20/11/2006 | Dissolved |
| TULLETT LIBERTY (OIL & ENERGY) HOLDINGS LIMITED | 03020348 | 20/11/2006 | Dissolved |
| TULLETT LIBERTY (OIL & ENERGY) LIMITED | 04192540 | 01/11/2007 | Dissolved |
| TULLETT LIBERTY (OVERSEAS HOLDINGS) LIMITED | 01150093 | 01/11/2007 | Dissolved |
| TULLETT LIBERTY BROKERAGE LTD. | 02723732 | 20/11/2006 | Dissolved |
| TULLETT LIBERTY TELECOMMUNICATIONS LIMITED | 02197855 | 01/11/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DEAL CITY LIMITED | 09635230 | 26/07/2016 | 26/11/2019 | Bronze |
| DOTBROKER REGISTRY LIMITED | 09237714 | 26/07/2016 | 09/01/2020 | Dissolved |
| DOTCFD REGISTRY LIMITED | 09237733 | 26/07/2016 | 09/01/2020 | Dissolved |
| DOTFOREX REGISTRY LIMITED | 09237740 | 26/07/2016 | 09/01/2020 | Dissolved |
| DOTMARKETS REGISTRY LIMITED | 09237699 | 26/07/2016 | 09/01/2020 | Dissolved |
| DOTSPREADBETTING REGISTRY LIMITED | 09237702 | 26/07/2016 | 09/01/2020 | Dissolved |
| DOTTRADING REGISTRY LIMITED | 09237708 | 26/07/2016 | 09/01/2020 | Dissolved |
| EXTRABET LIMITED | 04560348 | 26/07/2016 | 21/11/2019 | Dissolved |
| FINANCIAL DOMAIGNS (SERVICES) LIMITED | 09235591 | 26/07/2016 | 21/11/2019 | Dissolved |
| FINANCIAL DOMAIGNS LIMITED | 09233880 | 26/07/2016 | 06/12/2019 | Dissolved |
| FINANCIAL DOMAIGNS REGISTRAR LIMITED | 09235694 | 26/07/2016 | 21/11/2019 | Dissolved |
| FINANCIAL DOMAIGNS REGISTRY HOLDINGS LIMITED | 09235699 | 26/07/2016 | 21/11/2019 | One Red Flag |
| FOX JAPAN HOLDINGS | FC028995 | 11/08/2016 | 01/06/2020 | One Red Flag |
| FOX SUB | FC028993 | 11/08/2016 | 01/06/2020 | Dissolved |
| FOX SUB 2 LIMITED | FC028994 | 11/08/2016 | 01/06/2020 | Amber |
| IG FINANCE | 05024562 | 26/07/2016 | 25/11/2019 | Dissolved |
| IG FINANCE 5 LIMITED | 06752558 | 26/07/2016 | 04/12/2019 | Dissolved |
| IG FINANCE 8 LIMITED | 06807656 | 26/07/2016 | 06/12/2019 | Dissolved |
| IG FINANCE 9 LIMITED | 07306407 | 26/07/2016 | 06/12/2019 | Bronze |
| IG FINANCE FOUR | 05312015 | 26/07/2016 | 26/11/2019 | Dissolved |
| IG FINANCE THREE | 05297886 | 26/07/2016 | 26/11/2019 | Dissolved |
| IG FINANCE TWO | 05137194 | 26/07/2016 | 26/11/2019 | Dissolved |
| IG FOREX LIMITED | 06808361 | 26/07/2016 | 25/11/2019 | Dissolved |
| IG GROUP HOLDINGS PLC | 04677092 | 20/07/2016 | 01/06/2020 | Silver |
| IG GROUP LIMITED | 04008980 | 26/07/2016 | 01/06/2020 | Silver |
| IG INDEX LIMITED | 01190902 | 26/07/2016 | 01/06/2020 | Silver |
| IG KNOWHOW LIMITED | 08087211 | 26/07/2016 | 04/12/2019 | Bronze |
| IG MARKETS LIMITED | 04008957 | 26/07/2016 | 01/06/2020 | Amber |
| IG MARKETS SOUTH AFRICA LIMITED | 07094705 | 26/07/2016 | 01/06/2020 | N/A |
| IG NOMINEES LIMITED | 04371444 | 26/07/2016 | 26/11/2019 | Dissolved |
| IG SPREAD BETTING LIMITED | 06806588 | 26/07/2016 | 06/12/2019 | Dissolved |
| INVESTYOURWAY LTD | 07081901 | 26/07/2016 | 21/11/2019 | Dissolved |
| M.W. MARSHALL (U.K.) LIMITED | 00213626 | 20/11/2006 | 30/06/2016 | Dissolved |
| MARKET DATA LIMITED | 05022252 | 26/07/2016 | 01/06/2020 | Silver |
| PREBON GROUP LIMITED | 02230414 | 20/11/2006 | 30/06/2016 | Dissolved |
| PREBON LIMITED | 02699385 | 20/11/2006 | 30/06/2016 | N/A |
| PREBON YAMANE INTERNATIONAL LIMITED | 02619854 | 20/11/2006 | 30/06/2016 | Gold |
| SWARDGREEN LIMITED | 01643515 | 20/11/2006 | 30/06/2016 | Dissolved |
| TP HOLDINGS LIMITED | 03118553 | 20/11/2006 | 30/06/2016 | Dissolved |
| TP ICAP DORMANT CO LIMITED | 03063816 | 20/11/2006 | 30/06/2016 | Dissolved |
| TP ICAP FINANCE PLC | 05807599 | 26/10/2006 | 05/05/2016 | Silver |
| TP ICAP GROUP SERVICES LIMITED | 01105245 | 20/11/2006 | 30/06/2016 | Gold |
| TULLETT LIBERTY (EUROPEAN HOLDINGS) LIMITED | 01135101 | 17/12/2009 | 30/06/2016 | Dissolved |
| TULLETT LIBERTY (FUTURES HOLDINGS) LIMITED | 01837209 | 01/11/2007 | 30/06/2016 | Dissolved |
| TULLETT LIBERTY (POWER) LIMITED | 02212121 | 20/11/2006 | 30/06/2016 | Dissolved |
| TULLETT LIBERTY (SECURITIES HOLDINGS) LIMITED | 01625477 | 01/11/2007 | 30/06/2016 | Dissolved |
| TULLETT LIBERTY BROKERAGE SERVICES (UK) LIMITED | 02788222 | 20/11/2006 | 30/06/2016 | Dissolved |
| TULLETT PREBON (UK) LIMITED | 01908771 | 12/10/2010 | 30/06/2016 | Dissolved |
| TULLETT PREBON ADMINISTRATION LIMITED | 00948046 | 20/11/2006 | 30/06/2016 | Insolvent |
| TULLETT PREBON GROUP HOLDINGS LIMITED | 03904126 | 10/10/2006 | 30/06/2016 | Dissolved |
| TULLETT PREBON LATIN AMERICA HOLDINGS LIMITED | 01581062 | 01/11/2007 | 30/06/2016 | Silver |