| Business Name | Address | |
| Bob'S Lock & Access Systems | 6100 Derry St Harrisburg, PA 17111 |
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| J & K'S Locksmithing | 4905 Wyoming Ave Harrisburg, PA 17109 |
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| Dick Wolfe'S Garage | 248 S Progress Ave Harrisburg, PA 17109 |
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| United Locksmiths Inc | 2582 Rumson Dr Harrisburg, PA 17104 |
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| Door Control Devices Co | 3015 Walnut St Harrisburg, PA 17103 |
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