| Business Name | Address | |
| Strauss Safe & Lock Co | 4663 121st St Urbandale, IA 50323 |
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| Central Iowa Safe & Lock | 2643 Beaver Ave # 173 Des Moines, IA 50310 |
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| Hollie Smith Glass & Door | 3220 Beaver Ave Des Moines, IA 50310 |
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| Des Moines Lock Svc | 2230 Hickman Rd Des Moines, IA 50310 |
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| American Lock Svc | Des Moines, IA 50312 | |