| Business Name | Address | |
| Hulm & Hulm | PO Box 344 Faith, SD 57626 |
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| Underwood Electric | PO Box 44 New Underwood, SD 57761 |
|
| Bieber Electric | 504 Glenn St Wall, SD 57790 |
|
| Paul's Electric | 525 Line Rd Box Elder, SD 57719 |
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| Muellenberg Electric | 1080 Kennel Dr Rapid City, SD 57703 |
|