| Business Name | Address | |
| Aaron Electric | PO Box 2 Ethan, SD 57334 |
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| Schulz Electric Svc | 704 W Maple St Parkston, SD 57366 |
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| Globke Electric | 40559 273rd St Parkston, SD 57366 |
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| Parkston Electric | PO Box 427 Parkston, SD 57366 |
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| Muth Electric Inc | Mitchell, SD 57301 |
|