| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Coretet Ltd | 04224525 | 28/08/2001 | Dissolved |
| Editopia Ltd | 05330173 | 10/02/2005 | Dissolved |
| GLASSHOUSE CAPITAL MANAGEMENT LIMITED | 07311765 | 12/07/2010 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AUDIUM SEMICONDUCTOR LIMITED | 05601804 | 03/08/2007 | 07/11/2008 | Dissolved |
| BALDERTON CAPITAL (UK) LLP | OC306910 | 12/02/2004 | 30/04/2008 | One Red Flag |
| CENTRICA HIVE LIMITED | 05782908 | 12/05/2009 | 07/10/2010 | One Red Flag |
| CERVEST LIMITED | 09927701 | 01/08/2019 | 19/01/2023 | Dissolved |
| ELEMICA INTERNATIONAL LIMITED | 04452522 | 16/11/2004 | 29/07/2008 | Silver |
| GEORGE STREET MANSIONS MANAGEMENT COMPANY LIMITED | 03870274 | 08/07/2013 | 27/10/2014 | Bronze |
| GOOD ENERGIES (UK) LLP | OC330226 | 30/06/2009 | 31/03/2011 | Dissolved |
| HYRIS LIMITED | 09297458 | 14/05/2021 | 10/03/2023 | Bronze |
| KEEN EUROPE LIMITED | 04018876 | 11/08/2000 | 14/02/2002 | Dissolved |
| LOVEFILM INTERNATIONAL LIMITED | 04392195 | 10/04/2006 | 25/04/2008 | Silver |
| MAGNITUDE SOFTWARE UK LIMITED | 03426103 | 19/06/2003 | 01/06/2008 | Silver |
| RT146 LIMITED | 03984515 | 26/04/2000 | 01/03/2004 | Dissolved |
| RT146 LIMITED | 03984515 | 10/06/2004 | 01/07/2004 | Dissolved |
| THE INDUS ENTREPRENEURS UK LTD | 03991838 | 02/09/2002 | 19/04/2011 | Dissolved |
| VIDEO ISLAND ENTERTAINMENT LIMITED | 04749640 | 07/06/2004 | 19/07/2007 | Dissolved |