| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BUSINESS FOR NEW EUROPE | 05764383 | 31/03/2006 | Dissolved |
| CHARLOTTE STREET PARTNERS LIMITED | SC450325 | 30/08/2014 | Gold |
| FGS GLOBAL (UK) LIMITED | 02956243 | 05/09/1994 | Silver |
| GARDEN BRIDGE TRUST | 08755461 | 03/04/2014 | Dissolved |
| MILLFIELD | 00522385 | 18/03/2016 | Gold |
| MOORFIELDS CONSULTING LIMITED | 08133502 | 06/07/2012 | Dissolved |
| NICKLEBY IMPRESS LLP | OC436423 | 09/04/2021 | Bronze |
| TATE FOUNDATION | 04009652 | 20/06/2019 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| EDUCATION AND EMPLOYERS TASKFORCE | 06886359 | 27/07/2011 | 01/03/2013 | Amber |
| FINSBURY.COM LIMITED | 03850619 | 30/09/1999 | 21/11/2011 | Dissolved |
| GARDEN BRIDGE TRADING LIMITED | 09172071 | 12/08/2014 | 06/06/2016 | Dissolved |
| INGENIOUS GAMES LLP | OC314073 | 31/03/2006 | 06/04/2011 | One Red Flag |
| MENTORE ADVISORY LLP | OC375283 | 20/11/2012 | 02/02/2018 | Dissolved |
| MILLFIELD FOUNDATION | 06370560 | 03/11/2007 | 19/01/2011 | Silver |
| OPEN BRITAIN LIMITED | 09641190 | 12/10/2015 | 04/08/2021 | Bronze |
| POLICY NETWORK AND COMMUNICATIONS LTD | 03918992 | 13/09/2006 | 21/04/2008 | Dissolved |
| PV CAMPAIGN LTD | 12164827 | 19/08/2019 | 04/08/2021 | Dissolved |
| ROYAL OPERA HOUSE COVENT GARDEN FOUNDATION | 00480523 | 02/02/2011 | 31/08/2017 | Gold |
| THE LAMBETH CONFERENCE | 05985741 | 01/01/2021 | 04/07/2023 | Amber |
| THE START-UP LOANS COMPANY | 08117656 | 25/06/2012 | 31/03/2013 | One Red Flag |
| THE WORLD WEEKLY MEDIA LIMITED | 08165449 | 29/05/2013 | 01/03/2015 | Dissolved |
| W.H. IRELAND GROUP PLC | 03870190 | 27/05/2008 | 01/07/2009 | Silver |