| Business Name | Address | |
| Kucera Electric | 130 N Main St Winner, SD 57580 |
 |
| Vaughn Electric | 417 Foster Ave Dallas, SD 57529 |
|
| Christensen Sales & Svc | 1022 Whittecar Ave Gregory, SD 57533 |
|
| Harmacek Electric | RR 5 Box 38 Gregory, SD 57533 |
|
| Purvis Electric | RR 2 Box 3 Burke, SD 57523 |
|