| Business Name | Address | |
| A-1 Central Vacuum | 5518 Chapmans Rd Allentown, PA 18104 |
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| A-Electric | Allentown, PA 18104 |
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| Ace Electric | 813 N 4th St Allentown, PA 18102 |
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| Andrews Electrical Contracting | 2263 Irma Dr Allentown, PA 18109 |
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| B & B Electrical Contractors | 1111 N 19th St Allentown, PA 18104 |
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