| Business Name | Address | |
| Roger & Son Locksmith Inc | 9200 Wicker Ave St John, IN 46373 |
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| Emerald Towing | 12644 Wicker Ave Cedar Lake, IN 46303 |
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| Highland Lock & Key Inc | 2950 45th St Highland, IN 46322 |
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| Phil & Son Inc | 871 N Madison St Crown Point, IN 46307 |
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| Cisa Security Products Inc | 1752 E Porter St Crown Point, IN 46307 |
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