| Business Name | Address | |
| Robert Newkirk Electric | 402 W Walnut St Williamsburg, IA 52361 |
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| Imhoff Electric | 405 N Maplewood Ave Williamsburg, IA 52361 |
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| Mayberry Electric | 104 W State St Williamsburg, IA 52361 |
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| Herrmann Electrical | 1260 Howard Ave Marengo, IA 52301 |
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| John's Electric & Technical | 1755 P Ave Marengo, IA 52301 |
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