| Business Name | Address | |
| Parkston Electric | PO Box 427 Parkston, SD 57366 |
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| Aaron Electric | PO Box 2 Ethan, SD 57334 |
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| Eddy Electric | 220 S 2nd St Emery, SD 57332 |
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| Kayser Electric | 42045 Treemont Rd Alexandria, SD 57311 |
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| Muth Electric Inc | Mitchell, SD 57301 |
|