| Business Name | Address | |
| Oien Electric | 521 3rd Ave W Sisseton, SD 57262 |
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| Allied Service | 301 W 3rd Ave Milbank, SD 57252 |
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| Engelstad Electric | 1215 S Dakota St Milbank, SD 57252 |
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| Whetstone Valley Elec Co-Op | E Highway 12 Milbank, SD 57252 |
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| Dave's Electric Svc | 911 E 8th St Webster, SD 57274 |
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