| Business Name | Address | |
| Ron Jones Electric Inc | 695 Schneider Dr South Elgin, IL 60177 |
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| Bernardoni Electric Inc | 830 Tollgate Rd Elgin, IL 60123 |
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| Tod Electric Co | 14n079 Gunpowder Ln Elgin, IL 60123 |
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| Elgin Augering Inc | 1443 Erie St Elgin, IL 60123 |
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| Sunstrand Electric Co Inc | 1616 Berkley St Elgin, IL 60123 |
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