| Business Name | Address | |
| T Connolly Electric | Port Jefferson, NY 11777 |
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| Mandy Electric Inc | 1597 Route 112 Port Jeffrsn Sta, NY 11776 |
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| D E's Electric Inc | 134 Green Ave Port Jeffrsn Sta, NY 11776 |
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| Grandview Electrical Contract | 336 Woodhull Ave Port Jeffrsn Sta, NY 11776 |
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| Kingdom Electric | 37 Yale St Port Jeffrsn Sta, NY 11776 |
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