| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Abc Fm Limited | 02264877 | 01/10/1991 | Dissolved |
| Abc Radio Ltd | 02377536 | 28/04/1991 | Dissolved |
| Black Fm (London) Ltd | 03667198 | 28/02/1999 | Dissolved |
| Black Fm Investors Ltd | 03201057 | 15/10/1996 | Dissolved |
| Black Fm Ltd | 03199192 | 20/05/1996 | Dissolved |
| Boss Fm Limited | 02249886 | 01/10/1991 | Dissolved |
| Broadcast Designs Ltd | 02249776 | 01/10/1991 | Dissolved |
| Commercial Radio News Limited | 02249966 | 01/10/1990 | Dissolved |
| Ethnic Broadcasting Company Limited | 02250036 | 01/10/1991 | Dissolved |
| Gold Fm Limited | 02249893 | 01/10/1991 | Dissolved |
| Independent Broadcasting Company Limited | 02249828 | 01/10/1991 | Dissolved |
| Kent & Sussex Radio Limited | 02249964 | 01/10/1991 | Dissolved |
| Kent and Sussex Broadcasting Limited | 02375489 | 25/04/1991 | Dissolved |
| London School of Broadcasting Limited | 02249900 | 01/10/1991 | Dissolved |
| Rock Fm Limited | 02261440 | 01/10/1991 | Dissolved |
| Roxy Fm Limited | 02249782 | 01/10/1991 | Dissolved |
| Soundtech Electronics Limited | 02261431 | 01/10/1991 | Dissolved |
| Systech Communications Ltd | 04074363 | 01/07/2001 | Dissolved |
| Xxx Fm Limited | 02261436 | 01/10/1991 | Dissolved |
| commercial radio sales ltd | 02250007 | 01/10/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| COUNTRY 1035 LIMITED | 02250037 | 01/10/1991 | 30/11/1994 | Dissolved |
| KMFM WEST KENT LIMITED | 02977385 | 20/10/1994 | 05/04/1995 | Dissolved |
| KMFM WEST KENT LIMITED | 02977385 | 20/10/1994 | 01/12/1998 | Dissolved |