1. Pioneer Hi-Bred International Sorghum Research Dept
801 Carlson St, Manhattan, KS 66502
Coordinate: 39.18647,-96.55144
Phone: (785) 537-5100
2. Pioneer Hi-Bred
3400 Wood Green Ct, Manhattan, KS 66503
Coordinate: 39.2142,-96.62183
Phone: (785) 776-1335