| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CICAP LIMITED | 02858938 | 01/07/2015 | Silver |
| COLLER CAPITAL LIMITED | 03020017 | 12/08/2020 | One Red Flag |
| EG GROUP HOLDINGS LIMITED | 10440046 | 01/03/2021 | Amber |
| Tresises (Printers) Ltd | 00466306 | 12/06/2003 | Dissolved |
| Tresises (Printers) Ltd | 00466306 | 25/09/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AGL REALISATIONS LIMITED | 00237511 | 01/02/2001 | 16/10/2002 | One Red Flag |
| BARCLAYS BANK PLC | 01026167 | 01/08/2010 | 24/07/2012 | Gold |
| BARCLAYS PLC | 00048839 | 01/08/2010 | 24/07/2012 | Silver |
| BP P.L.C. | 00102498 | 21/05/2018 | 14/01/2021 | Silver |
| CULLEN'S HOLDINGS LIMITED | 01790528 | 22/08/1992 | 21/07/1993 | Dissolved |
| DWR CYMRU (FINANCING) LIMITED | FC023222 | 11/05/2001 | 05/09/2002 | Dissolved |
| DWR CYMRU CYFYNGEDIG | 02366777 | 11/05/2001 | 13/08/2007 | Amber |
| Dlj Investment Partner Ltd | SC126503 | 20/08/1996 | 09/10/2001 | Dissolved |
| Dlj Media Ltd | 03188193 | 18/06/1996 | 16/10/2001 | Dissolved |
| F&C EQUITY PARTNERS LIMITED | 01659209 | 17/11/2000 | 31/12/2007 | Strike Off |
| FRIENDS LIFE FPL LIMITED | 04113107 | 19/12/2002 | 22/05/2008 | Dissolved |
| GALLAHER GROUP LIMITED | 03299793 | 01/01/2003 | 18/04/2007 | Dissolved |
| GLAS CYMRU (SECURITIES) CYFYNGEDIG | 04129132 | 27/02/2001 | 05/09/2002 | Amber |
| GLAS CYMRU ANGHYFYNGEDIG | 03975719 | 26/07/2000 | 13/08/2007 | Bronze |
| INTERNATIONAL POWER LTD. | 02366963 | 01/08/1998 | 02/10/2000 | Silver |
| JHSW LIMITED | 00532081 | 12/04/1992 | 31/08/1993 | Gold |
| LAND SECURITIES GROUP PLC | 04369054 | 01/09/2004 | 12/07/2018 | Silver |
| LEGAL & GENERAL SHELLCO (NO.2) LIMITED | 02022725 | 04/01/1995 | 31/03/1997 | Dissolved |
| LIVINGBRIDGE EP LLP | OC311889 | 06/12/2006 | 31/12/2016 | Bronze |
| LIVINGBRIDGE VC LLP | OC320408 | 09/07/2014 | 31/12/2016 | Dissolved |
| MALACHITE ADVISORS LIMITED | 05676078 | 24/05/2010 | 31/12/2012 | Dissolved |
| MAN GROUP LIMITED | 08172396 | 06/11/2012 | 03/05/2013 | Silver |
| MAN STRATEGIC HOLDINGS LIMITED | 02921462 | 24/01/2001 | 06/11/2012 | Silver |
| MF GLOBAL HOLDINGS EUROPE LIMITED | 02225802 | 30/04/2009 | 20/01/2011 | Dissolved |
| MF GLOBAL UK LIMITED | 01600658 | 20/01/2011 | 27/10/2011 | Insolvent |
| MODAL CAPITAL PARTNERS | 01595222 | 06/11/1995 | 15/04/2000 | Strike Off |
| Mywapworld Ltd | 03676491 | 09/08/2000 | 23/10/2000 | Dissolved |
| NATIONWIDE LIFE LIMITED | 02319634 | 04/01/1995 | 31/03/1997 | Dissolved |
| OPERA CIRCUS LIMITED | 02716451 | 09/09/1996 | 30/06/2002 | Silver |
| QA LEARNING SERVICES LIMITED | 01679488 | 02/03/1998 | 01/09/2002 | Dissolved |
| SEARS LIMITED | 00120271 | 17/09/1996 | 28/01/1999 | Silver |
| SP MANWEB PLC | 02366937 | 10/06/1993 | 12/10/1995 | Bronze |
| THE BRITISH LIBRARY TRUST | 07943525 | 09/02/2012 | 01/03/2016 | Not Trading |
| Tresises Ltd | 04726144 | 08/04/2003 | 11/06/2003 | Dissolved |
| VIDENDUM PLC | 00227691 | 22/01/1996 | 30/12/2004 | Gold |
| ZURICH INSURANCE COMPANY LTD | FC002099 | 29/03/2012 | 10/04/2024 | Two Red Flags |