| Business Name | Address | |
| Foster Electric Inc | 8344 Kennedy Ave Highland, IN 46322 |
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| Kopton Electric Co | 215 S Lindberg St Griffith, IN 46319 |
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| A E Electric Co | 632 N Indiana St Griffith, IN 46319 |
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| Austgen Electric | 801 E Main St # 1 Griffith, IN 46319 |
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| O C Electric | 133 N Griffith Blvd Griffith, IN 46319 |
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