| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALIGHT BRAND MEDIA LTD | 11026543 | 13/12/2017 | One Red Flag |
| ALIGHT BUS SHELTER MEDIA LTD | 12329424 | 22/11/2019 | Amber |
| ALIGHT RM LIMITED | 15228637 | 23/10/2023 | Bronze |
| FORIS OUTDOOR LIMITED | 12062008 | 26/05/2021 | Amber |
| LIVEDOOH LTD | 11415532 | 14/06/2018 | Silver |
| QUARTZ ILLUMINATION LTD | 15652818 | 16/04/2024 | Amber |
| QUARTZABILITY LTD | 10800650 | 02/06/2017 | Dissolved |
| RADIANT HOLDCO LIMITED | 12292876 | 01/11/2019 | Amber |
| RADIANT MEDIA HOLDINGS LIMITED | 12583062 | 01/05/2020 | Gold |
| RADIANT MEDIA LIMITED | 12143775 | 28/08/2019 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CANTON PROPERTY INVESTMENT COMPANY LIMITED(THE) | 00597080 | 16/06/2014 | 22/07/2016 | Dissolved |
| CLEAR CHANNEL HOLDINGS LIMITED | 03565606 | 14/07/2014 | 22/07/2016 | Amber |
| CLEAR CHANNEL INTERNATIONAL LIMITED | 00309019 | 14/07/2014 | 22/07/2016 | Gold |
| CLEAR CHANNEL OVERSEAS LIMITED | 01441672 | 14/07/2014 | 22/07/2016 | Silver |
| CLEAR CHANNEL UK LIMITED | 00950526 | 14/09/2010 | 22/07/2016 | Gold |
| INCORPORATED SOCIETY OF BRITISH ADVERTISERS LIMITED | 00068497 | 05/09/2008 | 14/07/2010 | Silver |
| KILDOON PROPERTY COMPANY LIMITED(THE) | 00539175 | 14/07/2014 | 22/07/2016 | Silver |
| ROUTE RESEARCH LIMITED | 03203937 | 18/05/2011 | 16/07/2014 | Silver |