| Business Name | Address | |
| Elwick Electric | 711 S 8th Ave Vinton, IA 52349 |
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| Duane Albertsen Electronic | 1003 Clark St Dysart, IA 52224 |
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| Wauters Electric | 502 Wilson St Dysart, IA 52224 |
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| Hendryx Electric | 122 Commercial St Mt Auburn, IA 52313 |
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| Feuerbach Electric & Inc | 108 3rd St Keystone, IA 52249 |
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