1. Syngenta 7050 Kaumualii Hwy, Kekaha, HI 96752 Coordinate: 21.967388,-159.71521 Phone: (808) 337-1324
2. DuPont Pioneer 7431 Kaumualii Hwy, Kekaha, HI 96752 Coordinate: 21.967388,-159.71521 Phone: (808) 337-1413