| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| PIONEER THEATRES LIMITED | 00556251 | 17/03/2016 | Amber |
| STRATFORD EAST (TRADING) LIMITED | 03074042 | 28/11/2016 | Silver |
| STRATFORD EAST PRODUCTIONS LIMITED | 05369063 | 11/09/2019 | Not Trading |
| THEATRE WORKSHOP TRUST | 02821031 | 02/02/2017 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| POLITICAL QUARTERLY PUBLISHING COMPANY LIMITED(THE) | 00246376 | 15/10/2015 | 26/04/2024 | Silver |
| THE SOCIAL MARKET FOUNDATION | 02537035 | 23/04/2018 | 12/06/2024 | Silver |
| THE WESTMINSTER FOUNDATION FOR DEMOCRACY LIMITED | 02693163 | 25/08/2015 | 17/06/2020 | Amber |