1. Clay Union Electric Coop
1410 E Cherry St, Vermillion, SD 57069
Coordinate: 42.78756,-96.91052
Phone: (605) 624-2673
2. Basin Electric Power Co-Op
46071 310th St, Vermillion, SD 57069
Coordinate: 42.89918,-96.99144
Phone: (605) 624-4981