| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| MEDIA CONCIERGE (HOLDINGS) LIMITED | 02972740 | 05/01/1996 | Silver |
| MEDIAFORCE (LONDON) LIMITED | 01875785 | 05/01/1996 | One Red Flag |
| Newspaper Representations Ltd | 00384139 | 24/01/1994 | Dissolved |
| Newspaper Representations Ltd | 00384139 | 28/06/1991 | Dissolved |
| Radio Pendragon Ltd | 03427823 | 07/06/2001 | Dissolved |
| Whitehair & Co. Ltd | 02717819 | 27/05/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADVERTISING STANDARDS BOARD OF FINANCE LIMITED(THE) | 01195756 | 09/06/1994 | 03/12/2002 | Gold |
| CHESTER & DISTRICT STANDARD LIMITED | 02038351 | 31/03/1999 | 01/04/2013 | Strike Off |
| MEDIAFORCE MAGAZINES LIMITED | 02652592 | 14/10/1991 | 05/01/1996 | Not Trading |
| MEDIAFORCE MAGAZINES LIMITED | 02652592 | 14/10/1991 | 05/01/1996 | Not Trading |
| NATIONAL COUNCIL FOR THE TRAINING OF JOURNALISTS | 02720630 | 04/06/2009 | 21/09/2017 | Amber |
| NCTJ TRAINING LIMITED | 02962694 | 04/06/2009 | 21/09/2017 | Silver |
| NWN MEDIA LIMITED | 00167825 | 19/12/1995 | 31/03/2013 | Dissolved |
| RADIO CEREDIGION 2000 CYFYNGEDIG | 03859488 | 09/10/2000 | 11/05/2004 | Dissolved |
| S G TRANSPORT & PACKAGING LIMITED | 04231740 | 01/12/2015 | 01/12/2015 | Insolvent |
| TEAM DOOR TO DOOR LIMITED | 03176584 | 20/06/2002 | 01/10/2004 | Dissolved |