| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ASCENT INVESTMENTS CENTRAL SERVICES (UK) LIMITED | 06618973 | 01/01/2014 | Dissolved |
| OTIS AUDIOLOGY LTD | 12712188 | 01/07/2020 | Silver |
| SHT GLOBAL UK LIMITED | 10415794 | 18/11/2016 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARLINGTON LABORATORIES LIMITED | 03313116 | 25/07/2008 | 30/06/2020 | Dissolved |
| BRITISH SOCIETY OF HEARING AID AUDIOLOGISTS LIMITED | 02835454 | 27/11/1998 | 02/11/2013 | Silver |
| CAMPBELL HEARING AIDS LIMITED | NI046043 | 15/11/2013 | 30/06/2020 | One Red Flag |
| SHT HOLDINGS UK LIMITED | 10404240 | 18/11/2016 | 30/06/2020 | Dissolved |
| SHT INTERNATIONAL UK LIMITED | 10404166 | 18/11/2016 | 30/06/2020 | Dissolved |
| STARKEY LABORATORIES LIMITED | 02691952 | 01/06/2007 | 16/01/2017 | Silver |
| STARKEY LABORATORIES LIMITED | 02691952 | 21/12/2009 | 30/06/2020 | Silver |
| THE HEARING AID REPAIR SHOP (UK ) LIMITED | 04136307 | 16/10/2008 | 30/06/2020 | Gold |
| THE HEARING AID REPAIR SHOP LIMITED | 04091682 | 07/12/2007 | 30/06/2020 | Dissolved |