1. Pacific EcoRisk; Fairfield California USA
2. University of Maryland; Queenstown Maryland USA
3. FMC Agricultural Products; Ewing New Jersey USA
4. Compliance Services International; Rochester Massachusetts USA
5. DuPont Crop Protection; Newark Delaware USA
6. Bayer Crop Science; Research Triangle Park North Carolina USA
7. Syngenta Crop Protection; Greensboro North Carolina USA