| Business Name | Address | |
| Murdock Electric & Maintenance | Us Highway 18 & C St Pine Ridge, SD 57770 |
 |
| Bieber Electric | 504 Glenn St Wall, SD 57790 |
|
| Wacek's Electric | 116 S Main St White River, SD 57579 |
|
| Underwood Electric | PO Box 44 New Underwood, SD 57761 |
|
| Checker Electric Inc | 1733 1/2 E Tallent St Rapid City, SD 57703 |
|