| Business Name | Address | |
| Timmerman Glass | Po Box 3067 Evansdale, IA 50707 |
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| Security Locksmith | Po Box 1043 Waterloo, IA 50704 |
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| Locksperts | 1302 Jefferson St Waterloo, IA 50702 |
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| A To Z Lock & Key | 1302 Jefferson St Waterloo, IA 50702 |
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| Seeger'S Lock & Key | 415 Upland Dr Waterloo, IA 50701 |
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