| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Turnkey Holdings Ltd | SC130583 | 11/06/1991 | Dissolved |
| Turnkey Scotland Ltd | SC135477 | 10/12/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CASTLE ROCK FM DUMBARTON LIMITED | SC252853 | 01/10/2003 | 05/04/2005 | Dissolved |
| ESSENTRA (KILMARNOCK) LTD. | SC103765 | 24/05/1989 | 29/07/1991 | Dissolved |
| Epiq Uk Ltd | SC185214 | 29/05/1998 | 29/06/2001 | Dissolved |
| FIRTH FM HOLDINGS LIMITED | SC246880 | 23/05/2003 | 05/04/2005 | Dissolved |
| LOCH LOMOND SHORES MANAGEMENT COMPANY LIMITED | SC191326 | 31/07/2000 | 26/09/2002 | Amber |
| RITCHIE HOLDINGS LIMITED | SC165338 | 08/05/1996 | 13/10/1997 | Dissolved |
| Ritchie Ventures Ltd | SC117495 | 26/04/1989 | 29/07/1991 | Dissolved |
| Ritmarc Ltd | SC013382 | 24/05/1989 | 23/05/1990 | Dissolved |
| SCOTTISH ENTERPRISE DUNBARTONSHIRE | SC130793 | 26/06/1996 | 26/09/2001 | Not Trading |
| THE LOCH LOMOND TRUST | SC196176 | 31/07/2000 | 26/09/2002 | Dissolved |
| Turnkey (U K) Ltd | SC117474 | 25/04/1989 | 30/06/1998 | Dissolved |
| YOUR RADIO FM LIMITED | SC198770 | 10/04/2000 | 01/03/2002 | Dissolved |