| Business Name | Address | |
| B & J Electric | 720 East St Grand Mound, IA 52751 |
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| Jansen Electric Inc | 211 9th Ave De Witt, IA 52742 |
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| Elk River Electric | 823 8th Ave De Witt, IA 52742 |
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| De WITT Electric Inc | 2417 260th Ave De Witt, IA 52742 |
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| Gary's Electric | 1226 6th Ave De Witt, IA 52742 |
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