| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ADVERTISING ASSOCIATION(THE) | 00211587 | 11/11/2021 | Gold |
| D'ARCY MASIUS BENTON & BOWLES (TRUSTEES) LIMITED | 01499027 | 11/04/2023 | Not Trading |
| EPSILON INTERNATIONAL UK LTD | 03610044 | 11/04/2023 | One Red Flag |
| FRONT FOOT PARTNERS LTD | 11178695 | 04/03/2022 | Bronze |
| PG MEDIA SERVICES LIMITED | 00926566 | 11/04/2023 | One Red Flag |
| PROFITERO UK LIMITED | 09710832 | 11/04/2023 | One Red Flag |
| PUBLICIS HEALTHCARE COMMUNICATIONS GROUP LIMITED | 01072087 | 11/04/2023 | Silver |
| PUBLICIS LIMITED | 01046052 | 11/04/2023 | One Red Flag |
| PUBLICIS MEDIA EXCHANGE LIMITED | 03423055 | 09/08/2023 | Bronze |
| SAATCHI & SAATCHI HOLDINGS LIMITED | 02415224 | 11/04/2023 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ESSENCEMEDIACOM HOLDINGS LIMITED | 03525784 | 14/04/2021 | 07/02/2023 | Bronze |
| GROUPM UK LTD | 04736785 | 25/06/2019 | 25/11/2021 | Silver |
| T&P MEDIA LIMITED | 06665820 | 21/05/2020 | 21/09/2021 | Bronze |
| VMLY&R HEALTH LIMITED | 07653208 | 15/09/2020 | 26/11/2021 | Bronze |