1. Willis Veterinary Supply 103 Sd Highway 16, Presho, SD 57568 Coordinate: 43.9015,-100.05916 Phone: (605) 895-2438
2. Willis Veterinary Supply 103 E Hwy 16, Presho, SD 57568 Coordinate: 43.899536,-100.074646 Phone: (605) 895-2438