| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Cambridge Wheat Breeders Ltd | 02011196 | 12/07/2002 | Dissolved |
| NEW FARM CROPS LIMITED | 01459145 | 12/07/2002 | Dissolved |
| Plant Protection Ltd | 00329165 | 12/07/2002 | Dissolved |
| Plant Protection Ltd | 00329165 | 24/05/2004 | Dissolved |
| Plant Science Ltd | 00445172 | 24/05/2004 | Dissolved |
| Plant Science Ltd | 00445172 | 24/05/2004 | Dissolved |
| SYNGENTA (AT) HOLDINGS LIMITED | 05124385 | 01/09/2004 | Dissolved |
| SYNGENTA (AT) LIMITED | 02908082 | 01/09/2004 | Dissolved |
| SYNGENTA EPSILON LIMITED | 04099515 | 12/07/2002 | Dissolved |
| SYNGENTA EUROPE LIMITED | 04312779 | 12/07/2002 | Dissolved |
| SYNGENTA TREASURY SERVICES LIMITED | 04316795 | 12/07/2002 | Dissolved |
| Syngenta Theta Ltd | 04099386 | 12/07/2002 | Dissolved |
| Zeneca International Ltd | 00171132 | 12/07/2002 | Dissolved |
| Zeneca Turkiye Ltd | 00367156 | 28/01/2000 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| SYNGENTA GRIMSBY LIMITED | 03989138 | 12/07/2002 | 01/01/2023 | Gold |
| SYNGENTA HOLDINGS LIMITED | 03971335 | 12/07/2002 | 04/10/2022 | Bronze |
| SYNGENTA LIMITED | 02710846 | 12/07/2002 | 12/09/2022 | Silver |
| SYNGENTA PENSIONS TRUSTEE LIMITED | 03919501 | 31/01/2004 | 31/03/2004 | Not Trading |
| SYNGENTA SEEDS LIMITED | 00345486 | 12/07/2002 | 08/12/2022 | Gold |
| SYNGENTA UK LIMITED | 00849037 | 12/07/2002 | 23/09/2022 | Silver |