| Business Name | Address | |
| Stimack & Popov Electric | 4122 Alabama St Hobart, IN 46342 |
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| Prime Electric Co Inc | 2901 Dekalb St Lake Station, IN 46405 |
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| Lighthouse Electric Inc | Lake Station, IN 46405 |
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| Walker & Sons Electric Inc | 3481 Rhode Island St Gary, IN 46409 |
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| U-Go Electric Co Inc | 3635 W Ridge Rd Gary, IN 46408 |
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