| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALLIED HEALTH LIMITED | 03410852 | 01/10/2002 | Dissolved |
| CONSORTIUM ADVERTISING LIMITED | 03011585 | 01/10/2002 | Dissolved |
| DIGITAL HEARING (SCOTLAND) LIMITED | SC191215 | 21/01/2011 | Dissolved |
| DIGITAL HEARING (UK) LIMITED | SC191214 | 24/11/2004 | Dissolved |
| DIGITAL HEARING LIMITED | 03374420 | 01/10/2002 | Dissolved |
| HEAR4U LIMITED | SC226798 | 21/01/2011 | Dissolved |
| MEADOW HEARING LIMITED | 04667221 | 23/02/2012 | Dissolved |
| WORDSWORTH FINANCE LIMITED | 03661778 | 01/10/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| HIDDEN HEARING INTERNATIONAL PLC | 03405889 | 17/11/2004 | 10/10/2021 | Gold |
| HIDDEN HEARING LIMITED | 01990227 | 01/10/2002 | 10/10/2021 | Gold |
| HIDDEN HEARING PROPERTIES LIMITED | 03380137 | 01/10/2002 | 10/10/2021 | Bronze |