| Business Name | Address | |
| Dmc Electric Corp | 229 W Harrison Rd Lombard, IL 60148 |
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| Professional Electric Inc | 227 S Princeton Ave Villa Park, IL 60181 |
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| Argo Elect Inc | 1007 N Ellsworth Ave Villa Park, IL 60181 |
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| Wieland Electric Inc | 1607 Fairfax Ln Villa Park, IL 60181 |
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| Professional Electric Inc | 122 W Saint Charles Rd # 3b Villa Park, IL 60181 |
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