| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ARLESFORD INVESTMENTS LIMITED | 09578020 | 06/05/2015 | Dissolved |
| BORDEAUX INDEX LIMITED | 03284109 | 24/11/2011 | Bronze |
| Betdirect Ltd | 03043390 | 23/06/1995 | Dissolved |
| Betonline Ltd | 03053833 | 23/06/1995 | Dissolved |
| CENTRE FOR POLICY STUDIES LIMITED | 01174651 | 18/12/2019 | Bronze |
| DD&CO LIMITED | 00228785 | 14/07/2008 | Gold |
| DDCAP LIMITED | 05493658 | 14/07/2008 | Gold |
| DDGI LIMITED | 03393586 | 14/07/2008 | Amber |
| Equityweb Ltd | 03053844 | 23/06/1995 | Dissolved |
| European Derivatives Clearing Co Ltd | 03053827 | 23/06/1995 | Dissolved |
| FIN CIRCUS ENTERPRISES LLP | OC388997 | 05/11/2013 | Dissolved |
| FINSBURY SAILING LLP | OC305610 | 24/09/2003 | Dissolved |
| GLASSWALL (IP) LIMITED | 05591601 | 13/06/2019 | Amber |
| GLASSWALL HOLDINGS LIMITED | 05610051 | 13/06/2019 | Amber |
| GLASSWALL SOLUTIONS LIMITED | 05573793 | 13/06/2019 | Amber |
| IPGL (HOLDINGS) LIMITED | 09064598 | 30/05/2014 | Silver |
| IPGL LIMITED | 02011009 | 31/12/1992 | Silver |
| IPGL NO. 12 LLP | OC322013 | 31/08/2006 | One Red Flag |
| IPGL NO.11 LTD | 02524218 | 31/10/1992 | Bronze |
| IPGL NO.13 LTD | 09519684 | 25/04/2016 | Dissolved |
| IPGL NO.6 LTD | 03053816 | 23/06/1995 | Dissolved |
| IPGL NO.7 LTD | 02859636 | 30/09/1993 | One Red Flag |
| Incap Shooting Ltd | 03043394 | 23/06/1995 | Dissolved |
| International Derivatives Clearing House Ltd | 03065094 | 23/06/1995 | Dissolved |
| SIRAI HOUSE LIMITED | 09064611 | 30/05/2014 | Bronze |
| SIRAI LLP | OC350974 | 18/12/2009 | Dissolved |
| SIRAI MANAGEMENT LTD | 06116831 | 29/05/2012 | Silver |
| Stanbourne Ltd | 02353598 | 31/10/1991 | Dissolved |
| THE CONSERVATIVE PARTY FOUNDATION LIMITED | 05289086 | 10/02/2016 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Alpha Brokers (Metals) Holdings Ltd | 03106396 | 26/06/1998 | 01/08/2001 | Dissolved |
| BOOKAJET AVIATION SERVICES LIMITED | 03399418 | 07/07/1997 | 15/02/2001 | Amber |
| BROKERTEC EUROPE LIMITED | 02645715 | 13/09/1992 | 01/08/2001 | Bronze |
| Blue Square Holdings Ltd | 04142342 | 26/01/2001 | 30/11/2004 | Dissolved |
| C&UCO PROPERTIES LIMITED | 00464224 | 18/10/2007 | 21/11/2022 | Silver |
| CHICAGO MERCANTILE EXCHANGE INC. | FC024187 | 02/11/2018 | 06/05/2020 | N/A |
| CITY INDEX MARKET MAKERS LIMITED | 01763101 | 30/01/1997 | 29/08/2008 | Strike Off |
| Consolidated Asset Management Ltd | 04471973 | 29/08/2002 | 01/02/2005 | Dissolved |
| FARO CAPITAL LIMITED | 09610476 | 01/05/2018 | 22/02/2019 | One Red Flag |
| GAIN CAPITAL HOLDINGS LTD | 02294980 | 30/01/1997 | 23/02/2009 | One Red Flag |
| GAIN CAPITAL UK LIMITED | 01761813 | 30/01/1997 | 24/11/2006 | Silver |
| ICAP ENERGY LIMITED | 02553782 | 31/10/1992 | 01/08/2001 | Gold |
| ICAP EUROPE LIMITED | 00170463 | 01/02/1999 | 19/06/2006 | Gold |
| ICAP MANAGEMENT SERVICES LIMITED | 02189561 | 10/02/1999 | 08/03/2010 | Silver |
| ICAP SECURITIES USA LLC | FC019077 | 01/10/2001 | 26/08/2009 | Dissolved |
| ICAP SHIPPING DERIVATIVES LIMITED | 03076492 | 26/06/1998 | 03/12/2004 | Dissolved |
| IMAGE RESTAURANTS LIMITED | 04766293 | 16/07/2003 | 25/06/2007 | Not Trading |
| IMAGINE NO.2 LLP | OC313497 | 21/03/2006 | 06/04/2011 | Strike Off |
| INTERCAPITAL LIMITED | 01423001 | 26/10/1998 | 13/11/2008 | Gold |
| INTERCAPITAL NO. 1 LIMITED | 06173794 | 01/05/2007 | 24/02/2014 | Dissolved |
| INTERCAPITAL SECURITIES | 02601422 | 20/05/1991 | 29/09/2000 | Dissolved |
| IPGL NO.1 LTD | 06451019 | 09/01/2008 | 01/04/2015 | Silver |
| IPGL NO.2 LTD | 03607059 | 13/08/1998 | 27/04/2023 | Dissolved |
| IPGL NO.8 LTD | 02950065 | 13/07/1994 | 27/04/2023 | Dissolved |
| Intercapital Brokers Ltd. | 02788774 | 10/02/1994 | 01/08/2001 | Dissolved |
| Intercapital Currency Options Ltd | 04008668 | 24/07/2000 | 19/03/2002 | Dissolved |
| MIRROR IMAGE RESTAURANTS LIMITED | 03326673 | 20/03/1997 | 25/06/2007 | Strike Off |
| MOVING IMAGE RESTAURANTS LIMITED | 03011796 | 15/11/1995 | 25/06/2007 | One Red Flag |
| Microgen Derivatives Ltd | 02250904 | 31/12/1992 | 10/04/2000 | Dissolved |
| NEX GROUP LIMITED | 10013770 | 18/02/2016 | 17/01/2019 | Gold |
| NEX INTERNATIONAL LIMITED | 03611426 | 09/09/1999 | 17/01/2019 | Silver |
| NUMIS CORPORATION LIMITED | 02375296 | 28/04/2003 | 05/05/2009 | Bronze |
| NUMIS SECURITIES LIMITED | 02285918 | 01/07/2003 | 23/11/2005 | Amber |
| Nelson Metalwork Engineering Ltd | 02691469 | 11/03/1992 | 11/11/1993 | Dissolved |
| ON:LINE FINANCE LIMITED | 03107634 | 15/11/1996 | 14/08/1997 | Dissolved |
| OPEN EUROPE LIMITED | 05516869 | 25/07/2005 | 31/12/2007 | Dissolved |
| OPVF HOLDINGS UK LIMITED | 03247311 | 06/11/1996 | 05/03/1999 | Dissolved |
| OXYGEN HOLDINGS PLC | 05167938 | 17/03/2005 | 20/09/2007 | Insolvent |
| OXYGEN INSURANCE SERVICES LIMITED | 05172187 | 17/03/2005 | 20/09/2007 | Dissolved |
| PEN UNDERWRITING LIMITED | 05172311 | 17/03/2005 | 20/09/2007 | Bronze |
| PGI ORIGIN HOLDING COMPANY LTD | 03053842 | 23/06/1995 | 15/11/2004 | Bronze |
| RANK DIGITAL LIMITED | 03796653 | 22/06/1999 | 27/01/2003 | Gold |
| RANK INTERACTIVE DEVELOPMENT LIMITED | 03796656 | 22/06/1999 | 18/04/2002 | Dissolved |
| SANCTUARY INSURANCE BROKERS LIMITED | 05050608 | 17/03/2005 | 20/09/2007 | Gold |
| SHEFFIELD HAWORTH LIMITED | 02690067 | 12/03/1997 | 05/07/2012 | One Red Flag |
| SUPERDIELECTRICS LTD | 08536866 | 11/11/2020 | 15/08/2022 | Amber |
| TFS-ICAP CURRENCY OPTIONS LIMITED | 03895107 | 30/11/2001 | 07/01/2009 | Not Trading |
| TFS-ICAP HOLDINGS LIMITED | 04337864 | 11/12/2001 | 22/08/2007 | Not Trading |
| TFS-ICAP LIMITED | 04025995 | 30/11/2000 | 19/06/2006 | Silver |
| THE CONSERVATIVE PARTY FOUNDATION LIMITED | 05289086 | 01/12/2007 | 01/12/2015 | Gold |
| THE ENGINE GROUP LIMITED | 05015446 | 11/11/2005 | 01/05/2010 | One Red Flag |
| THE WEEKEND CITY PRESS REVIEW LIMITED | 02633167 | 08/09/1993 | 06/04/2009 | Dissolved |
| TP ICAP MARKETS LIMITED | 00500777 | 18/02/2000 | 19/06/2006 | Gold |
| TUNGSTEN TEN LIMITED | 07934335 | 27/04/2012 | 30/12/2014 | One Red Flag |
| The Metalwork Group Ltd | 02698070 | 01/04/1992 | 01/11/1993 | Dissolved |
| UK ONWARD THINKTANK LTD | 11326052 | 13/02/2019 | 10/01/2020 | Silver |
| Universal Metalwork Ltd | 02491521 | 20/04/1992 | 11/11/1993 | Dissolved |
| VERIDIUM HOLDINGS LIMITED | 09799849 | 08/11/2018 | 01/10/2020 | Bronze |
| VOLTAPALM LIMITED | 02587209 | 20/02/1995 | 01/04/2009 | Dissolved |
| VOLTAPALM LIMITED | 02587209 | 02/04/1991 | 01/04/2009 | Dissolved |
| VOTE NO LIMITED | 05136725 | 09/11/2004 | 06/06/2011 | Dissolved |
| Valerie Chitty Services Ltd | 03106384 | 26/06/1998 | 01/08/2001 | Dissolved |