| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Cheerleader Independent Productions Limited | 02803860 | 01/05/1997 | Dissolved |
| Cheerleader Productions Ltd | 02772639 | 01/05/1997 | Dissolved |
| Crimewave Ltd | 02912648 | 13/12/1994 | Dissolved |
| Festival Radio (London) Ltd | 03159138 | 12/06/1996 | Dissolved |
| Folio Independent Ltd. | 02937658 | 01/05/1997 | Dissolved |
| Folio Productions Ltd | 02772643 | 01/05/1997 | Dissolved |
| Golden Break Ltd | 02463487 | 26/01/1993 | Dissolved |
| Golden Eagles Productions Ltd | 02777862 | 11/01/1993 | Dissolved |
| Ice Fm (North East) Ltd | 03490266 | 28/01/1998 | Dissolved |
| K-Max Radio Ltd | 02947946 | 24/02/1997 | Dissolved |
| LOVELAND PRODUCTIONS LIMITED | 06547618 | 28/03/2008 | Dissolved |
| Library of Romance Ltd | 02793411 | 17/03/1993 | Dissolved |
| Mentorn Barraclough Carey Midlands Ltd | 02444700 | 14/11/1992 | Dissolved |
| Mentorn Barraclough Carey North Ltd | 02787864 | 14/08/1998 | Dissolved |
| Mentorn East Ltd | 02607198 | 03/05/1991 | Dissolved |
| Mentorn Facilities Ltd | 02200286 | 14/04/1992 | Dissolved |
| Mentorn Group E S O P Ltd | 03075493 | 11/07/1995 | Dissolved |
| Mentorn Ltd | 01792302 | 14/04/1992 | Dissolved |
| Mentorn Production Services Ltd | 02919275 | 19/01/1995 | Dissolved |
| Mentorn Regional Investments Ltd | 02397272 | 21/06/1992 | Dissolved |
| Mentorn Television Ltd | 02152047 | 14/04/1992 | Dissolved |
| NFM ACADEMY LIMITED | 09578473 | 07/05/2015 | Dissolved |
| STANDING STONE DIGITAL LIMITED | 05606795 | 28/10/2005 | Dissolved |
| VINE MEDIA LIMITED | 05656128 | 16/12/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BARRACLOUGH CAREY PRODUCTIONS LIMITED | 01882196 | 25/03/1997 | 24/11/2003 | Not Trading |
| GOLDEN BREAK MUSIC LIMITED | 02569077 | 17/12/1992 | 24/11/2003 | Gold |
| MENTORN BROADCASTING LIMITED | 03405150 | 16/10/1997 | 10/05/1999 | Not Trading |
| MENTORN INTERNATIONAL LIMITED | 02751460 | 01/10/1992 | 24/11/2003 | Gold |
| MENTORN MEDIA LIMITED | 02329345 | 19/12/1992 | 24/11/2003 | Amber |
| NFTS FOUNDATION | 03290399 | 18/03/1997 | 18/11/2002 | Gold |
| Northwest 105.4 Fm Ltd | 03402529 | 19/08/1997 | 01/08/1998 | Dissolved |
| ORCHARD MEDIA LIMITED | 02333640 | 30/10/1997 | 31/03/1999 | Silver |
| Offshore Sport Promotion Ltd | 03826564 | 06/09/2001 | 25/04/2002 | Dissolved |
| R T S ENTERPRISES LIMITED | 01999837 | 24/05/2000 | 18/06/2002 | One Red Flag |
| ROYAL TELEVISION SOCIETY | 00249462 | 08/04/1997 | 10/06/2003 | Gold |
| SPACE PRODUCTIONS (DISTRIBUTION) LIMITED | 02912649 | 06/05/1994 | 24/11/2003 | Not Trading |
| STANDING STONE DIGITAL LIMITED | 05606795 | 28/10/2005 | 25/01/2007 | Dissolved |
| THINKTANK TRUST | 03239119 | 05/09/2000 | 28/05/2004 | One Red Flag |
| VINE MEDIA LIMITED | 05656128 | 16/12/2005 | 25/10/2006 | Dissolved |
| WORLDWIDE ENTERTAINMENT NEWS LIMITED | 02679555 | 21/01/1993 | 24/11/2003 | Not Trading |