1. Syngenta, Jealott's Hill International Research Centre Bracknell Bracknell Berkshire UK
2. Corteva Agriscience Abingdon Oxfordshire UK
3. Bayer, CropScience Division Monheim Germany
4. Corteva Agriscience Munich Germany
5. ADAMA Deutschland Cologne Germany
6. BASF São Paulo Brazil
7. FMC Philadelphia Pennsylvania USA
8. BASF Limburgerhof Germany