| Business Name | Address | |
| Estin Industrial Hardware Co | 501 W Marshall St Norristown, PA 19401 |
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| Brass Lock & Key Co | 2423 Arch Rd Norristown, PA 19401 |
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| Interstate Locksmith Group Inc | Norristown, PA 19401 | |
| A1 Emergency Locksmith | 1100 Markley St Norristown, PA 19401 |
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| Bell'S Lock & Key Svc | Norristown, PA 19401 | |