| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ART COMPANY (CREATIVE SERVICES) LIMITED(THE) | 01931739 | 03/04/2020 | Dissolved |
| BEAUMONT-BENNETT LIMITED | 02186817 | 03/04/2020 | Dissolved |
| BEYOND INTERACTIVE LIMITED | 03690647 | 03/04/2020 | Dissolved |
| CREATIVE STRATEGY LIMITED | 02282899 | 03/04/2020 | Dissolved |
| EUROCLEARING LIMITED | 02548770 | 03/04/2020 | Dissolved |
| GREY ADVERTISING LIMITED | 00539916 | 03/04/2020 | Gold |
| GREY COMMUNICATIONS GROUP LIMITED | 01795794 | 09/08/2023 | Gold |
| GREY DIRECT LIMITED | 01908998 | 03/04/2020 | Dissolved |
| GREY ENTERTAINMENT AND MEDIA LIMITED | 02520420 | 03/04/2020 | Dissolved |
| GREY EUROPE LIMITED | 02093893 | 03/04/2020 | Dissolved |
| GREY GB LIMITED | 02475406 | 03/04/2020 | Dissolved |
| GREY GLOBAL GROUP (UK) LIMITED | 03664479 | 09/08/2023 | Silver |
| GREY GROUP SERVICES LIMITED | 01819631 | 03/04/2020 | Dissolved |
| GREY INTERACTIVE EUROPE LIMITED | 03837121 | 03/04/2020 | Dissolved |
| GREY LIMITED | 04125873 | 03/04/2020 | Dissolved |
| GREY LONDON LIMITED | 02499268 | 03/04/2020 | Dissolved |
| GREY MIDLANDS LIMITED | 02499827 | 03/04/2020 | Dissolved |
| GREY NETWORK LIMITED | 02126910 | 03/04/2020 | Dissolved |
| GREY NORTH LIMITED | 01819542 | 03/04/2020 | Dissolved |
| GREY NT LIMITED | 02098789 | 03/04/2020 | Dissolved |
| GREY PTK ADVERTISING LIMITED | 01259894 | 03/04/2020 | Dissolved |
| GREY TECHNOLOGY SERVICES LIMITED | 00856829 | 03/04/2020 | Dissolved |
| GREY WORLDWIDE LIMITED | 00932147 | 03/04/2020 | Dissolved |
| GREYCOM LIMITED | 01864844 | 03/04/2020 | Dissolved |
| HILTON ADVERTISING LIMITED | 00756971 | 03/04/2020 | Dissolved |
| MELLORS REAY & PARTNERS LIMITED | 02548639 | 03/04/2020 | Dissolved |
| MIND OVER MEDIA LIMITED | 02300912 | 03/04/2020 | Dissolved |
| MODULE COMMUNICATIONS GROUP LIMITED | 02252717 | 03/04/2020 | Dissolved |
| MOONRAID LIMITED | 00702897 | 03/04/2020 | Dissolved |
| RWG LIMITED | 00722208 | 03/04/2020 | Dissolved |
| TELEBINGO LIMITED | 02104534 | 03/04/2020 | Dissolved |
| THE BRAND FUTURES CONSULTANCY LIMITED | 02111818 | 03/04/2020 | Dissolved |
| TWW GROUP LIMITED | 02481989 | 03/04/2020 | Amber |
| WILDFIRE WORD OF MOUTH LIMITED | 04571593 | 03/04/2020 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|