| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALAN HOWARTH & ASSOCIATES LTD | 03820761 | 05/08/1999 | Gold |
| Alja Pharmacy Plc | 05846501 | 14/06/2006 | Dissolved |
| CERILLION PLC | 09472870 | 19/10/2015 | Silver |
| CERILLION TECHNOLOGIES LIMITED | 03849601 | 03/06/2008 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACONEX SERVICES LIMITED | 03011107 | 30/09/2009 | 16/12/2010 | Silver |
| ADILI PLC | 06296226 | 30/10/2007 | 17/08/2009 | Dissolved |
| APP-DNA GROUP LIMITED | 07285667 | 04/07/2011 | 09/11/2011 | Dissolved |
| CHAMBERLIN PLC | 00076928 | 16/01/2007 | 22/07/2016 | Insolvent |
| CHILDREN AND FAMILIES ACROSS BORDERS (CFAB) | 04025539 | 03/05/2017 | 23/01/2019 | Gold |
| COVALENT SOFTWARE LIMITED | 04645635 | 03/06/2010 | 04/02/2013 | Dissolved |
| CYBERFORT BIDCO LIMITED | 10743953 | 07/07/2017 | 05/11/2019 | One Red Flag |
| CYBERFORT GROUP LIMITED | 10796111 | 07/07/2017 | 05/11/2019 | Amber |
| FIRST FLIGHT NON-EXECUTIVE DIRECTORS LIMITED | 05871276 | 01/04/2011 | 31/10/2011 | Dissolved |
| FVRVS LIMITED | 07370553 | 14/05/2018 | 30/05/2022 | Amber |
| GRESHAM TECHNOLOGIES LIMITED | 01072032 | 11/08/2003 | 28/04/2008 | Gold |
| INFORMATION SERVICES GROUP EUROPE LIMITED | 01535245 | 01/09/1999 | 27/01/2003 | Bronze |
| JERMYN STREET REALISATIONS LIMITED | 05611214 | 30/09/2009 | 10/12/2010 | Dissolved |
| LEXICA HEALTH AND LIFE SCIENCES CONSULTANCY LIMITED | 08493283 | 22/01/2014 | 01/10/2018 | Bronze |
| MACLELLAN GROUP LIMITED | 02279581 | 27/03/2003 | 20/07/2006 | Dissolved |
| MPLSYSTEMS LIMITED | 02892893 | 05/01/2004 | 31/07/2017 | Dissolved |
| NORMAN BROADBENT PLC | 00318267 | 01/08/2020 | 25/06/2021 | Amber |
| PHARMACY INITIATIVE 1 LIMITED | 03811137 | 30/10/2003 | 03/11/2010 | Dissolved |
| PHARMACY INITIATIVE 2 LIMITED | 03941870 | 30/10/2003 | 03/11/2010 | Amber |
| PHARMACY INITIATIVE 3 LIMITED | 03941867 | 30/10/2003 | 03/11/2010 | Silver |
| POSTAL HERITAGE COLLECTION TRUST | 04896026 | 11/09/2003 | 20/06/2007 | Silver |
| POSTAL HERITAGE SERVICES LIMITED | 05079374 | 22/03/2004 | 05/06/2007 | Amber |
| POSTAL HERITAGE TRUST | 04896056 | 11/09/2003 | 19/06/2007 | Bronze |
| RIDGECREST PLC | 01700310 | 04/05/2005 | 30/09/2008 | One Red Flag |
| SIFT LIMITED | 03230061 | 18/04/2008 | 28/04/2010 | One Red Flag |
| SIGNANT HEALTH INC. LIMITED | 05132886 | 07/02/2007 | 24/02/2014 | One Red Flag |
| TELSTRA HEALTH UK (HOLDINGS) LIMITED | 05560518 | 14/01/2014 | 25/03/2015 | One Red Flag |
| TERN PLC | 05131386 | 23/11/2015 | 29/10/2024 | Bronze |
| TOPCO ALPHA LIMITED | 07178835 | 03/01/2012 | 26/09/2012 | Dissolved |
| WTG TECHNOLOGIES GROUP LIMITED | 07618201 | 19/03/2012 | 21/02/2014 | Dissolved |