| Business Name | Address | |
| Dave'S Lock & Security | 136 4th Ave Ne Sioux Center, IA 51250 |
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| Bob'S Lock & Key | 900 W 41st St Sioux Falls, SD 57105 |
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| Al'S Lock & Key Property Mntnc | 5303 E Lake Placid Cir Sioux Falls, SD 57110 |
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| Charles Larsen Lock Svc | 815 1st Ave Se Le Mars, IA 51031 |
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| Automotive Lock Svc | 1717 S Point Dr Sioux Falls, SD 57103 |
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