| Business Name | Address | |
| B J'S Lockshop | 6077 W 100 S Laporte, IN 46350 |
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| All-Phase Lock & Alarm Shop | Po Box 217 Kingsford Hts, IN 46346 |
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| Schneider'S Lock & Security | Po Box 325 Michigan City, IN 46361 |
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| All American Locksmith Svc | Po Box 8857 Michigan City, IN 46361 |
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| Midwest Lock & Key Co | 1400 Elston St Michigan City, IN 46360 |
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