| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ACTION TUTORING LTD | 08105978 | 03/06/2015 | Gold |
| ADVENT 2 FUND MANAGERS LIMITED | 03492713 | 31/12/2007 | Dissolved |
| ADVENT GPIC LIMITED | 04020311 | 15/09/2000 | Dissolved |
| ADVENT LIFE SCIENCES LLP | OC347034 | 22/11/2010 | Gold |
| ADVENT LIMITED | 02191603 | 20/12/1999 | Dissolved |
| ADVENT MANAGEMENT II LIMITED | SC180199 | 30/06/2000 | Dissolved |
| ADVENT MANAGEMENT III LIMITED | SC209205 | 18/09/2000 | Dissolved |
| ADVENT MANAGEMENT IV LIMITED | SC270227 | 20/09/2004 | Dissolved |
| ADVENT MANAGEMENT LIMITED | SC082734 | 31/12/2008 | Dissolved |
| ADVENT NOMINEES LIMITED | 02051962 | 04/11/2002 | Dissolved |
| ADVENT TRUSTEE LIMITED | 02308928 | 31/12/2008 | Dissolved |
| ADVENT VENTURE PARTNERS LLP | OC302716 | 26/07/2002 | Dissolved |
| AMBERFIN HOLDINGS LIMITED | 06535919 | 17/03/2008 | Dissolved |
| SWRG (UK) LIMITED | 04376677 | 10/07/2002 | Dissolved |
| SWRG HOLDINGS LIMITED | 06535922 | 17/03/2008 | Dissolved |
| THE MERCIA FILM LIMITED LIABILITY PARTNERSHIP | OC313768 | 27/03/2006 | Silver |
| WS REALISATIONS LIMITED | 03909772 | 18/11/2014 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DALET UK LIMITED | 06518321 | 29/02/2008 | 06/04/2014 | Amber |
| GRASS VALLEY LIMITED | 01160119 | 07/05/2002 | 26/02/2009 | One Red Flag |
| NEVERFAIL GROUP LIMITED | 04003091 | 10/07/2012 | 05/08/2013 | Dissolved |
| OPEN CLOUD UK LIMITED | 05706449 | 30/06/2016 | 10/02/2017 | Dissolved |
| PHYWORKS LIMITED | 04075331 | 18/09/2009 | 07/09/2010 | Silver |
| SNELL CORPORATION LIMITED | 06592512 | 26/02/2009 | 11/03/2014 | One Red Flag |
| THE APARTMENT NETWORK LIMITED | 08895146 | 19/08/2015 | 01/12/2020 | One Red Flag |
| THE FOUNDRY HOLDINGS LIMITED | 06711930 | 02/06/2009 | 18/06/2009 | Dissolved |
| THE FOUNDRY INTERMEDIATE HOLDINGS LIMITED | 06139077 | 02/06/2009 | 10/06/2009 | Dissolved |
| THE FOUNDRY VISIONMONGERS LTD. | 04642027 | 02/06/2009 | 09/07/2009 | Silver |