1. Croda International Plc

2. Syngenta UK Limited

3. BASF plc

4. Bayer UK Limited

5. FMC Agro Limited

6. Corteva Agriscience UK Limited

7. Adama Agricultural Solutions UK Ltd

8. Nufarm UK Ltd

9. Certis Belchim UK

10. Sumitomo Chemical (UK) plc