| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| WOLF TRAX EUROPE LIMITED | 06700882 | 01/01/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CHANGING LIVES TOGETHER | 07400060 | 21/09/2016 | 23/02/2024 | Silver |
| COMPASS MINERALS (EUROPE) LIMITED | 03107016 | 16/10/2015 | 17/05/2024 | Gold |
| COMPASS MINERALS STORAGE & ARCHIVES LIMITED | 01588213 | 01/03/2012 | 17/05/2024 | Silver |
| COMPASS MINERALS UK HOLDINGS LIMITED | 02654680 | 16/10/2015 | 17/05/2024 | Gold |
| COMPASS MINERALS UK LIMITED | 02654529 | 01/01/2014 | 17/05/2024 | Silver |
| DEEPSTORE HOLDINGS LIMITED | 06776508 | 16/10/2015 | 17/05/2024 | Bronze |
| DEEPSTORE LIMITED | 02672031 | 16/10/2015 | 17/05/2024 | Silver |
| MINING ASSOCIATION OF THE UNITED KINGDOM (THE) | 00417114 | 17/11/2009 | 11/04/2024 | Gold |
| SALT UNION LIMITED | 04021852 | 16/10/2015 | 17/05/2024 | Amber |