| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| COMPARE INVESTMENTS GROUP LTD | 14087178 | 06/01/2023 | One Red Flag |
| EKINS GUINNESS LLP | OC396613 | 20/06/2017 | Silver |
| FRANKRATE LIMITED | 01465358 | 29/10/2001 | Dissolved |
| GUINNESS ATKINSON ASSET MANAGEMENT, INC. | FC024762 | 08/09/2003 | Gold |
| GUINNESS CAPITAL MANAGEMENT LIMITED | 07084333 | 23/11/2009 | Gold |
| Gfeit Securities Ltd | 02228410 | 30/10/1995 | Dissolved |
| Guinness Flight Global Advisers Ltd | 03418898 | 02/09/1997 | Dissolved |
| Guinness Mahon International Investment Management Ltd | 01665236 | 01/09/1992 | Dissolved |
| INVESTEC EXTRA INCOME TRUST PLC | 03104062 | 19/09/1995 | Dissolved |
| London & South American Investment Trust Ltd | 01213124 | 30/10/1995 | Dissolved |
| S R Pan-European Investment Trust Plc | 01466976 | 13/02/2001 | Dissolved |
| SR EUROPE INVESTMENT TRUST PLC | 04223875 | 02/07/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BROMPTON BICYCLE LIMITED | 01261512 | 14/01/2000 | 14/01/2020 | Silver |
| GOODHART LIMITED | 03607980 | 31/07/2013 | 30/09/2015 | Not Trading |
| GROCERS' HALL LIMITED | 01618685 | 01/10/1996 | 01/10/2001 | Not Trading |
| GROCERS' INVESTMENT COMPANY LIMITED(THE) | 01618677 | 01/10/1996 | 01/10/2001 | Not Trading |
| GROCERS'TRUST COMPANY LIMITED(THE) | 00928562 | 11/10/1994 | 05/12/2007 | Not Trading |
| Guinness Flight Hambro Global Fund Managers Ltd | 03135520 | 18/07/1997 | 29/07/1999 | Dissolved |
| Guinness Flight Paterson Ltd | 02909250 | 08/04/1994 | 29/06/1994 | Dissolved |
| Guinness Mahon Unit Trust Managers Ltd | 01388250 | 01/09/1992 | 04/08/2000 | Dissolved |
| INVESTEC ASSET MANAGEMENT US LIMITED | 01902972 | 01/09/1992 | 20/09/2001 | Dissolved |
| INVESTEC GUINNESS FLIGHT PORTFOLIO MANAGEMENT LIMITED | 02099337 | 01/09/1992 | 18/07/1997 | Dissolved |
| INVESTEC INVESTMENT MANAGEMENT LIMITED | 03099346 | 22/07/1997 | 20/09/2000 | Dissolved |
| Investec Guinness Flight Investment Trust Managers Ltd | 01299950 | 01/09/1992 | 12/07/2000 | Dissolved |
| Investec Management Ltd | 02432201 | 01/09/1992 | 20/09/2000 | Dissolved |
| NEW BOATHOUSE CAPITAL LIMITED | 03990651 | 16/11/2000 | 20/09/2007 | Dissolved |
| NINETY ONE FUND MANAGERS UK LIMITED | 02392609 | 01/09/1992 | 20/09/2000 | Bronze |
| NINETY ONE UK LIMITED | 02036094 | 01/09/1992 | 31/03/2003 | Bronze |
| PARMENION CAPITAL PARTNERS LLP | OC322243 | 17/04/2007 | 11/01/2016 | Gold |
| QUAYLE MUNRO HOLDINGS LIMITED | SC072014 | 09/07/2007 | 14/11/2012 | Insolvent |
| SPINETIC ENERGY LIMITED | 08085751 | 01/01/2021 | 06/09/2023 | Insolvent |
| TEMPLE BAR SECURITIES LIMITED | 01674706 | 05/04/1994 | 20/09/2000 | Dissolved |
| Temple Bar Properties Ltd | 00922909 | 05/04/1994 | 20/09/2000 | Dissolved |