| Business Name | Address | |
| Eldor Contraction Corp | 1703 Church St Holbrook, NY 11741 |
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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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| Two Gang Electric Inc | 194 Morris Ave # 14 Holtsville, NY 11742 |
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| New Horizon Electrical Contr | 37 Arlington Rd Ronkonkoma, NY 11779 |
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