1. Hefty Seed Company 3206 Nettle Ave, Sheldon, IA 51201 Coordinate: 43.18497,-95.80215 Phone: (712) 324-7270
2. Hefty Seed Co 1209 Western Ave, Sheldon, IA 51201 Coordinate: 43.17966,-95.86173 Phone: (712) 324-7270