| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BROADCAST RELAY SERVICE (OVERSEAS) LIMITED | 00427421 | 03/06/1991 | 27/06/1991 | Bronze |
| Broadcast Relay Service Limited | 00588221 | 03/06/1991 | 27/06/1991 | Dissolved |
| Crystal Electronics Ltd | 00877905 | 03/06/1991 | 27/06/1991 | Dissolved |
| Direct Rentals (Video) Limited | 00647913 | 03/06/1991 | 27/06/1991 | Dissolved |
| Direct Rentals Limited | 00634643 | 03/06/1991 | 27/06/1991 | Dissolved |
| Doric Radio Ltd | 00441588 | 03/06/1991 | 27/06/1991 | Dissolved |
| General Piped Television Limited | 00646357 | 03/06/1991 | 27/06/1991 | Dissolved |
| Good Listening Limited | 00390425 | 03/06/1991 | 27/06/1991 | Dissolved |
| PLATENOTE LIMITED | 02970748 | 23/09/1994 | 21/12/2004 | Silver |
| PLATENOTE LIMITED | 02970748 | 23/09/1994 | 21/12/2004 | Silver |
| Pritchard Security Services Ltd | 00567716 | 03/06/1991 | 27/06/1991 | Dissolved |
| Rediffusion (Choiceview) Limited | 00808426 | 03/06/1991 | 27/06/1991 | Dissolved |
| Rediffusion (No.2) Limited | 00538743 | 03/06/1991 | 27/06/1991 | Dissolved |
| Rediffusion Cablevision Ltd | 00277707 | 03/06/1991 | 27/06/1991 | Dissolved |
| Rediffusion Consumer Manufacturing Ltd | 00433810 | 03/06/1991 | 27/06/1991 | Dissolved |
| Rediffusion Equipment Ltd | 00273442 | 03/06/1991 | 27/06/1991 | Dissolved |
| Rediffusion International Ltd | 00451154 | 03/06/1991 | 27/06/1991 | Dissolved |
| Rediffusion Ltd | 00530010 | 03/06/1991 | 27/06/1991 | Dissolved |
| Rediffusion Radio Holdings Ltd | 01015443 | 03/06/1991 | 27/06/1991 | Dissolved |
| Southern Rentals Ltd. | 00470882 | 03/06/1991 | 27/06/1991 | Dissolved |
| Tates Radio Company Limited | 00389892 | 03/06/1991 | 27/06/1991 | Dissolved |
| Tower Engineering (Newquay) Limited | 00710708 | 03/06/1991 | 27/06/1991 | Dissolved |
| Western Rediffusion Services Limited | 00301212 | 03/06/1991 | 27/06/1991 | Dissolved |