| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CLINICAL BENCHMARKING COMPANY LIMITED | 02884314 | 14/02/1994 | Dissolved |
| Clinical Excellence Ltd | 03937676 | 01/03/2000 | Dissolved |
| HENNIG (U.K.) LIMITED | 01628757 | 08/05/1991 | Silver |
| NEWCHURCH LIMITED | 07611154 | 20/04/2011 | Gold |
| Newchurch Trustee Ltd | 02772143 | 06/09/2000 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| REDSHANK SERVICES LIMITED | 06468227 | 21/11/2017 | 21/01/2020 | Silver |
| ROYAL PHILHARMONIC SOCIETY(THE) | 00186522 | 19/11/2014 | 10/05/2023 | Gold |
| SPECTRUM (LIMITED PARTNER) LTD | 04409886 | 07/07/2015 | 01/07/2019 | Not Trading |
| TRIBAL NC LIMITED | 03442665 | 11/10/2000 | 30/04/2011 | Dissolved |