| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AZ ELECTRONIC MATERIALS (UK) LIMITED | 06790365 | 01/07/2017 | Dissolved |
| BIOANALAB LIMITED | 04569150 | 14/01/2013 | Dissolved |
| CELLIANCE LIMITED | SC120833 | 01/02/2013 | Dissolved |
| FLEXENABLE TECHNOLOGY LIMITED | 14348658 | 26/01/2023 | Bronze |
| MERCK BIOSCIENCES LTD | 02154136 | 24/02/2012 | Dissolved |
| MERCK PERFORMANCE MATERIALS SERVICES UK LIMITED | 05183093 | 01/07/2017 | Dissolved |
| SEROLOGICALS GLOBAL HOLDING COMPANY LIMITED | 05028717 | 01/02/2013 | Dissolved |
| UPSTATE LTD. | 03755378 | 01/02/2013 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AZ ELECTRONIC MATERIALS (UK) LIMITED | 06790365 | 01/07/2014 | 01/07/2014 | Dissolved |
| HELIO DISPLAY MATERIALS LIMITED | 10498672 | 13/05/2020 | 15/01/2024 | Bronze |
| MERCK LIFE SCIENCE UK LIMITED | 00660457 | 01/07/2011 | 31/03/2015 | Gold |
| MILLIPORE (U.K.) LIMITED | 04130249 | 14/01/2013 | 31/03/2015 | Gold |