| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CONSIDERATION MEDIA LIMITED | 07136965 | 26/01/2010 | Dissolved |
| HALO MEDIA AGENCY LIMITED | 12033356 | 24/07/2019 | Dissolved |
| JOHN AYLING AND ASSOCIATES LIMITED | 01364599 | 08/08/1991 | Silver |
| JOHN AYLING EBT TRUSTEE LIMITED | 14355550 | 14/09/2022 | Amber |
| JOHN AYLING GROUP LIMITED | 14337287 | 16/09/2022 | Bronze |
| JOHN AYLING HOLDINGS LIMITED | 09289354 | 31/10/2014 | Dissolved |
| The Association of Media & Communications Specialists Ltd | 01606719 | 12/12/1991 | Dissolved |
| Trekforce Expeditions | 02521962 | 14/08/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| LORD'S TAVERNERS ENTERPRISES LIMITED | 03602725 | 29/04/2002 | 26/04/2004 | Not Trading |
| LORD'S TAVERNERS LIMITED(THE) | 00582579 | 09/05/2007 | 15/04/2016 | Bronze |
| MEDIA SOUK LIMITED | 05532652 | 01/09/2006 | 01/02/2010 | Dissolved |
| PHD MEDIA LIMITED | 02423952 | 19/09/1991 | 07/08/1995 | One Red Flag |
| THE INSTITUTE OF PRACTITIONERS IN ADVERTISING (PRE-CHARTER) | 00221167 | 23/04/2002 | 24/03/2010 | Dissolved |
| The Edge Radio Ltd | 03162826 | 01/07/1996 | 31/10/1997 | Dissolved |