| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CAMELLIA PUBLIC LIMITED COMPANY | 00029559 | 06/05/2022 | Silver |
| HELIOS FOUNDATION FOR SUSTAINABLE DEVELOPMENT | 07194448 | 26/07/2010 | Silver |
| HELIOS SOCIAL ENTERPRISE | 07084209 | 23/11/2009 | One Red Flag |
| MALARIA CONSORTIUM | 04785712 | 20/03/2024 | Bronze |
| THE MANUFACTURING TECHNOLOGY CENTRE LIMITED | 06815480 | 24/05/2023 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADAM SMITH INTERNATIONAL LTD | 02732176 | 01/09/2016 | 30/04/2018 | Silver |
| ADAM SMITH SERVICES LIMITED | 05648068 | 01/09/2016 | 30/04/2018 | Dissolved |
| AQUILEIA LIMITED | 07976084 | 01/09/2016 | 30/04/2018 | Dissolved |
| BARRICK TZ LIMITED | 07123187 | 24/10/2013 | 17/09/2019 | Silver |
| DE FACTO 2348 LIMITED | 01298292 | 09/07/2015 | 03/03/2016 | Insolvent |
| GASOL PLC | 05350159 | 14/04/2008 | 22/12/2008 | Insolvent |
| INTERSWITCH HOLDINGS LIMITED | 12154760 | 01/01/2020 | 11/02/2021 | N/A |
| MISHCON DE REYA GROUP (OPERATIONS) LIMITED | 13605976 | 09/02/2022 | 10/06/2022 | Bronze |
| PETROPAVLOVSK PLC | 04343841 | 28/03/2012 | 24/10/2013 | Insolvent |
| THE AMPHION GROUP LIMITED | 05662199 | 01/09/2016 | 30/04/2018 | Dissolved |
| VISION ACTION | 04027804 | 23/07/2006 | 16/10/2010 | Silver |