| Business Name | Address | |
| Purvis Electric | RR 2 Box 3 Burke, SD 57523 |
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| Harmacek Electric | RR 5 Box 38 Gregory, SD 57533 |
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| Christensen Sales & Svc | 1022 Whittecar Ave Gregory, SD 57533 |
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| Vaughn Electric | 417 Foster Ave Dallas, SD 57529 |
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| Charles Mix Electric Assoc | Platte, SD 57369 |
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