| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DAVID BUCKERIDGE INVESTIGATIONS LIMITED | 05883383 | 21/07/2006 | Silver |
| MICROPROPAGATION SERVICES (E.M.) LIMITED | 01947193 | 15/01/2024 | Bronze |
| NIAB. | 03395389 | 21/06/2023 | Silver |
| NLA FP LIMITED | 05221105 | 03/12/2004 | Dissolved |
| P&P WATER HOLDINGS (UK) I LTD | 09530433 | 08/04/2015 | Dissolved |
| P&P WATER HOLDINGS (UK) II LTD | 09530764 | 08/04/2015 | Strike Off |
| PSP CRO UK HOLDINGS LIMITED | 10901774 | 07/08/2017 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| OXITEC LIMITED | 04512301 | 22/04/2008 | 01/08/2013 | One Red Flag |
| PLANT HEALTH CARE LIMITED | 05116780 | 30/10/2008 | 16/09/2013 | Amber |
| SPEARHEAD INTERNATIONAL GROUP LIMITED | 11385950 | 29/05/2018 | 17/11/2021 | Dissolved |
| TOP FARMS INTERNATIONAL HOLDINGS LIMITED | 09501001 | 20/03/2015 | 17/11/2021 | Silver |
| VELCOURT GROUP LIMITED | 00718623 | 01/04/2014 | 09/08/2024 | Silver |