| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Newpledge Limited | 02630126 | 13/09/1991 | Dissolved |
| Polmore Ltd | 02186506 | 30/06/1993 | Dissolved |
| Raftmill Ltd | 00606040 | 07/06/1993 | Dissolved |
| Wharfedale Electronics Ltd | 02215513 | 30/06/1993 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 01711457 LIMITED | 01711457 | 23/12/1994 | 30/09/1997 | Dissolved |
| Blaby Road Realisations No.2 Ltd | 01719531 | 30/06/1995 | 30/09/1997 | Dissolved |
| Fane Acoustics Ltd | 02789144 | 07/06/1993 | 09/08/1996 | Dissolved |
| HIWAVE TECHNOLOGIES PLC | 00514718 | 23/02/1996 | 25/11/1997 | Dissolved |
| JUBILEE CLOSE LTD | 03089229 | 01/02/1996 | 03/08/1998 | Dissolved |
| LEAK ELECTRONICS LIMITED | 01865588 | 07/06/1993 | 30/09/1997 | Not Trading |
| N X T Loudspeakers Ltd | 03415695 | 09/12/1998 | 09/02/2000 | Dissolved |
| N X T Technologies Ltd | 02809338 | 20/07/1993 | 09/02/2000 | Dissolved |
| NXT LIMITED | 02522430 | 16/07/1991 | 09/02/2000 | Dissolved |
| NXT LIMITED | 02522430 | 30/09/1991 | 09/02/2000 | Dissolved |
| NXT LOUDSPEAKERS LIMITED | 01243775 | 07/06/1993 | 09/02/2000 | Dissolved |
| QUAD ELECTROACOUSTICS LIMITED | 01388827 | 22/09/1995 | 30/09/1997 | Not Trading |
| Symphonix Ltd | 03847339 | 14/01/2000 | 07/04/2005 | Dissolved |
| The Acoustical Manufacturing Co Ltd | 02620766 | 15/01/1993 | 09/02/2000 | Dissolved |
| V Labs Ltd | 01935534 | 07/06/1993 | 09/02/2000 | Dissolved |
| Verity Group Ltd | 02629929 | 08/10/1991 | 09/02/2000 | Dissolved |
| WHARFEDALE INTERNATIONAL LIMITED | 01648897 | 15/06/1993 | 30/09/1997 | Not Trading |