| Business Name | Address | |
| Great Lakes LTD | 1175 Rak Rd Burns Harbor, IN 46304 |
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| Link Electric LLC | Chesterton, IN 46304 |
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| Landmark Electric Sign Co | 7424 Industrial Blvd Chesterton, IN 46304 |
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| Ellis Electric Inc | 1495 N Tremont Rd Chesterton, IN 46304 |
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| Double D Electric | Chesterton, IN 46304 |
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