KEM Electric Cooperative | Serving Kidder, Logan, Emmons, McIntosh and Burleigh counties
Mor-Gran-Sou Electric Cooperative | Serving Morton, Grant and Sioux counties
Roughrider Electric Cooperative | Serving Mercer, Oliver, Stark, Dunn, Billings, Golden Valley and Hettinger counties
Slope Electric Cooperative | Serving Adams, Bowman, Hettinger and Slope counties