| Business Name | Address | |
| Lake Electric Co Inc | 13809 Morse St Cedar Lake, IN 46303 |
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| Duensing Electric | PO Box 516 St John, IN 46373 |
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| Crandon Electric & Refrig | 10198 Olcott Ave St John, IN 46373 |
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| Precision Services | Crown Point, IN 46307 |
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| Continental Electric Co Inc | Crown Point, IN 46307 |
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