| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BOOTH INDUSTRIES INTERNATIONAL LIMITED | 13371731 | 03/05/2021 | Silver |
| CROWN UK LIMITED | 02639945 | 01/06/2014 | Amber |
| HENRY'S GROUP HOLDINGS LIMITED | 13715067 | 01/11/2021 | Not Trading |
| MALONEY METALCRAFT LTD | 03318710 | 01/12/2013 | Gold |
| SLACK & PARR GROUP LIMITED | 06625350 | 01/09/2021 | Bronze |
| STAINLESS METALCRAFT (CHATTERIS) LIMITED | 02506189 | 01/06/2014 | Bronze |
| TRANSKEM PLANT LIMITED | SC017991 | 08/12/2021 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CLYDE UNION DB LIMITED | 00331925 | 05/02/2008 | 11/02/2009 | Silver |
| DAVID BROWN HYDRAULICS LIMITED | 02788592 | 05/02/2008 | 11/01/2010 | Dissolved |
| DAVID BROWN SYSTEMS UK LIMITED | SC341775 | 01/07/2009 | 20/08/2013 | One Red Flag |
| HYDRECO HYDRAULICS CHINA (HOLDINGS) LIMITED | 07055651 | 28/01/2010 | 30/08/2013 | Dissolved |
| HYDRECO HYDRAULICS LIMITED | 06624632 | 11/08/2008 | 19/08/2013 | Gold |
| SCIENTIFIC MAGNETICS LIMITED | 05519442 | 27/02/2017 | 29/01/2021 | Gold |
| SPACE CRYOMAGNETICS LIMITED | 03950388 | 27/02/2017 | 29/01/2021 | Amber |