| Business Name | Address | |
| A-1 Lock Inc | 807 S 10th Ave E Newton, IA 50208 |
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| Grinnell Safe & Lock Co | 101 1st Ave E Newton, IA 50208 |
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| Superior Safe & Lock Co | 507 Main St # 2 Ames, IA 50010 |
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| Ames A-1 Locksmiths | 422 Lincoln Way Ames, IA 50010 |
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| Ames Lock & Security | 507 Main St # 2 Ames, IA 50010 |
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