| Business Name | Address | |
| Crystal Glass Co | Po Box 714 Worthington, MN 56187 |
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| Burns Lock & Key | 715 10th St Worthington, MN 56187 |
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| Southwest Glass Ctr | 425 W Main St Marshall, MN 56258 |
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| Galaxy Glass & Locksmiths | 2105 Hill Ave Spirit Lake, IA 51360 |
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| Vee Lock & Key | Po Box 56 Madelia, MN 56062 |
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