| Business Name | Address | |
| Huisman Lock & Key & Books | 621 4th Ave Sheldon, IA 51201 |
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| Nelson'S Locksmith | 117 E Main St Cherokee, IA 51012 |
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| Coffman'S Locksmith Shop | 1305 13th Ave W Spencer, IA 51301 |
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| Holmes Lock & Safe Co | 1415 4th Ave E Spencer, IA 51301 |
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| Siebring Electronic Co | Po Box 36 George, IA 51237 |
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