| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| GANDALF CONSULTING LIMITED | 03098622 | 05/09/1996 | Dissolved |
| RADICAL 13 LIMITED | 08672109 | 02/09/2013 | Dissolved |
| RADICAL LEADERS LIMITED | 12984599 | 29/10/2020 | Dissolved |
| Radical Communications Ltd | 03650408 | 27/08/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADVERTISING ASSOCIATION(THE) | 00211587 | 06/04/2009 | 05/01/2017 | Silver |
| ALLIANCE INTERNATIONAL (UK) LIMITED | 01911605 | 02/06/1992 | 22/01/1994 | Dissolved |
| Commercial Presentations Holdings Ltd | 02258098 | 25/03/1991 | 26/09/1991 | Dissolved |
| GANDALF CONSULTING LIMITED | 03098622 | 04/11/2000 | 14/08/2005 | Dissolved |
| LEONARDO ADVISORY LTD | 11229541 | 28/02/2018 | 31/05/2020 | Silver |
| RIVERSIDE TRUST | 01698349 | 21/05/2013 | 03/12/2020 | Insolvent |
| THE AUTHORITY FOR TELEVISION ON DEMAND LIMITED | 05137314 | 01/06/2006 | 31/05/2010 | Dissolved |
| THE BROADCAST COMMITTEE OF ADVERTISING PRACTICE LIMITED | 05126412 | 01/06/2009 | 06/01/2017 | Not Trading |
| UNSPUN LIMITED | 05815912 | 17/10/2013 | 26/01/2015 | Dissolved |