| Business Name | Address | |
| New Horizon Electrical Contr | 37 Arlington Rd Ronkonkoma, NY 11779 |
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| S & S Electric | 335 Blue Point Rd Farmingville, NY 11738 |
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| Grandview Electric | 73 Pineaire Ave Farmingville, NY 11738 |
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| M C Electric | Holtsville, NY 11742 |
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| Mikulas Electric | 110 Spiral Rd Holtsville, NY 11742 |
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