| Business Name | Address | |
| Beste Electric | 108 7th St S Estelline, SD 57234 |
 |
| Arneson Electric | 709 Harvest St Lake Norden, SD 57248 |
|
| Lundberg Electric | 410 3rd Ave S Clear Lake, SD 57226 |
|
| Thomas Electric Construction | 113 W Main St White, SD 57276 |
|
| Brookings Electric Constr Inc | 21093 1st Ave S Bushnell, SD 57276 |
|