| Business Name | Address | |
| Newton Electric | 6524 N Union Rd Cedar Falls, IA 50613 |
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| Myers Electric Inc | 1118 Ansborough Ave Waterloo, IA 50701 |
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| Terry Henninger Electric | 4031 Scenic Dr Waterloo, IA 50701 |
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| Menninga Electric Inc | 2700 Falls Ave Waterloo, IA 50701 |
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| Junker & Assoc | 31 Fletcher Ave Waterloo, IA 50701 |
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