1. Pioneer Hi-Bred; 7300 NW 62nd Ave. Johnston IA 50131
2. Biogenetic Services, Inc.; 801 32nd Ave. Brookings SD 57006
3. Dep. of Crop Sciences and Roy J. Carver Biotechnology Center; 2608 Institute for Genomic Biology, University of Illinois; 1206 W. Gregory Dr. Urbana IL 61801
4. Dow AgroSciences LLC; 9330 Zionsville Road Indianapolis IN 46268-1054
5. 7500 Olson Memorial Highway Golden Valley MN 55427