| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DU PONT (U.K.) INDUSTRIAL LIMITED | 03911468 | 29/04/2022 | Silver |
| DU PONT (U.K.) LIMITED | 04556216 | 29/04/2022 | Silver |
| EKC TECHNOLOGY LIMITED | SC086995 | 29/04/2022 | Silver |
| LAIRD ASIA HOLDINGS LIMITED | 07093607 | 29/04/2022 | Bronze |
| LAIRD HOLDINGS LIMITED | SC006373 | 29/04/2022 | Bronze |
| LAIRD LIMITED | 00055513 | 29/04/2022 | Silver |
| LAIRD OVERSEAS HOLDINGS LIMITED | 06135076 | 29/04/2022 | Silver |
| SPECIALTY ELECTRONIC MATERIALS UK LIMITED | 10321058 | 29/04/2022 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CELANESE ELECTRONIC MATERIALS UK LIMITED | 09623556 | 29/04/2022 | 01/11/2022 | Silver |
| CELANESE MERCURY HOLDINGS UK LIMITED | 13509638 | 29/04/2022 | 01/11/2022 | Bronze |
| CELANESE POLYMER PRODUCTS UK LIMITED | 13847165 | 29/04/2022 | 01/11/2022 | Silver |