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| AgriChem B.V. | | | BASF Nederland B.V. | |
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| Bayer CropScience BV | | | Belchim Crop Protection |
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| Certis Europe B.V. | | | Dow AgroSciences B.V. |
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| Du Pont de Nemours (Ned.) B.V. | | | Nufarm B.V. | |
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| Makhteshim Agan Holland B.V. | | | Monsanto Europe S.A. | |
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| Scotts International | | | Syngenta Crop Protection B.V. | |
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