1. Exponent; Chapel Hill North Carolina USA
2. DuPont; Wilmington Delaware USA
3. BASF; Research Triangle Park North Carolina USA
4. NovaSource/Tessenderlo Kerley; Phoenix Arizona USA
5. Waterborne Environmental; Leesburg Virginia USA
6. Syngenta; Greensboro North Carolina USA
7. Bayer CropScience; Research Triangle Park NC USA
8. Nufarm; Morrisville North Carolina USA
9. Metalaxyl Task Force; Morrisville North Carolina USA
10. FMC Corporation; Ewing New Jersey USA
11. Dow AgroSciences; Indianapolis Indiana USA
12. Industry Task Force II on 2,4-D Research Data; Zionsville Indiana USA