| Business Name | Address | |
| Landmark Electric Sign Co | 7424 Industrial Blvd Chesterton, IN 46304 |
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| Great Lakes LTD | 1175 Rak Rd Burns Harbor, IN 46304 |
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| Rss Electric Inc | Portage, IN 46368 |
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| A M Electric | 5014 Lexington Ave Portage, IN 46368 |
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| Circle R Electric Inc | 5740 Central Ave Portage, IN 46368 |
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