| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CENTRAL EUROPE TRUST COMPANY LIMITED | 02430315 | 31/05/2005 | Amber |
| CENTRAL EUROPE TRUST COMPANY LIMITED | 02430315 | 09/10/1992 | Amber |
| CERVANTES ENERGY LTD | 07153538 | 10/02/2010 | Gold |
| CET ADVISORS LIMITED | 05937640 | 18/09/2006 | Silver |
| CET ADVISORS LIMITED | 05937640 | 18/09/2006 | Silver |
| CET CAPITAL LIMITED | 04986900 | 05/12/2003 | Silver |
| CET RESEARCH LIMITED | 09274449 | 22/10/2014 | Silver |
| CRFH LIMITED | 11740055 | 28/12/2018 | Dissolved |
| Cambridge Green Ltd | 03891004 | 20/01/2000 | Dissolved |
| Cet Capital Partners Ltd | 03891032 | 20/01/2000 | Dissolved |
| Cet Ecological Ltd | 05199773 | 06/08/2004 | Dissolved |
| Cet Financial Services Company Ltd | 02663983 | 01/10/2006 | Dissolved |
| Chelsea Dielectrics Press Ltd | 01672470 | 31/12/1990 | Dissolved |
| Venture East Ltd | 02906384 | 17/03/1994 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CETROMED LIMITED | 08887707 | 07/01/2016 | 08/01/2016 | Amber |
| CETROMED MANAGEMENT LIMITED | 08887037 | 03/05/2016 | 21/11/2016 | Dissolved |
| FRONTIER BIOSCIENCES LIMITED | 08888077 | 07/01/2016 | 21/11/2016 | One Red Flag |
| FRONTIER DIAGNOSTICS LIMITED | 08889315 | 12/02/2016 | 21/11/2016 | Dissolved |
| FRONTIER GENOMICS LIMITED | 08887760 | 12/02/2016 | 21/11/2016 | Dissolved |
| FRONTIER ONCOLOGY LIMITED | 08889657 | 12/02/2016 | 22/06/2016 | Bronze |
| GADFLY ENERGY LIMITED | 07204802 | 26/03/2010 | 11/09/2013 | Dissolved |
| LAMASSU CAPITAL LTD | 08924327 | 05/03/2014 | 30/10/2017 | One Red Flag |
| MORAVA WIND LIMITED | 07204632 | 26/03/2010 | 11/09/2013 | Dissolved |
| POLARNET PROJECT LIMITED | 04276856 | 24/08/2001 | 28/01/2002 | Dissolved |
| RUBIK'S BRAND LIMITED | 08431416 | 17/06/2014 | 04/01/2021 | Amber |
| RUSALKA ENERGY LIMITED | 07204611 | 26/03/2010 | 11/09/2013 | Dissolved |
| SAN JOSE ENERGY LIMITED | 07204570 | 26/03/2010 | 11/09/2013 | Dissolved |
| VERITAS PRINTING AND PUBLICATIONS LIMITED | 01754850 | 29/04/2008 | 15/05/2015 | Bronze |
| VLADIMIR ENERGY LIMITED | 07204601 | 26/03/2010 | 11/09/2013 | Dissolved |