| 30 | 00-036 | A | ElectricCoop | Electric Co-ops Mutual Aid Ch 1 | Utilities |
| 51 | 00-063 | A | Yankton Elec | Bon Homme/Yankton Electric Coop | Utilities |
| 53 | 00-065 | A | ChMix Elec | Charles Mix Electric Coop | Utilities |
| 55 | 00-067 | A | Clark Elec | Codington/Clark Rural Elec Coop | Utilities |
| 58 | 00-072 | A | DakotaEnergy | Dakota Energy | Utilities |
| 59 | 00-073 | A | DakotaEnergy | Dakota Energy | Utilities |
| 61 | 00-075 | A | Faulk Elec | Faulk, Edmunds, McPherson Electric Coop (FEM) | Utilities |
| 63 | 00-077 | A | HD Electric | HD Electric Hamlin and Duel Counties | Utilities |
| 65 | 00-081 | A | Central Elec | Central Electric Coop | Utilities |
| 67 | 00-083 | A | Kingsbr Elec | Kingsbury Electric Coop | Utilities |
| 72 | 00-090 | A | NorthernElec | Northern Electric Coop | Utilities |
| 76 | 00-094 | A | SV Energy | Sioux Valley Energy | Utilities |
| 77 | 00-095 | A | SV Energy Cl | Sioux Valley Energy, Colman | Utilities |
| 78 | 00-096 | A | SV Energy Br | Sioux Valley Energy, Brandon | Utilities |
| 94 | 00-116 | A | SV Energy Ds | Sioux Valley Energy Dispatch, Colman | Utilities |
| 98 | 00-122 | A | SE Elec | Southeastern Electric Coop | Utilities |
| 99 | 00-123 | A | SV Energy Pp | Sioux Valley Energy Pipestone, MN | Utilities |
| 356 | 02-124 | A | JamesVal Com | James Valley Communications Groton, SD | Utilities |
| 406 | 03-026 | A | Otter-Tail E | Otter-Tail Electric | Utilities |
| 470 | 03-106 | A | Interst Tele | Interstate Telephone Coop, Clear Lake, SD | Utilities |
