| Business Name | Address | |
| Gentleman Electric | 19 Houghton Blvd Stony Brook, NY 11790 |
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| Setauket Contracting Corp | 12 Tinker Bluff Ct Setauket, NY 11733 |
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| William E Grella Electric | 11 Caroline Ave Setauket, NY 11733 |
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| Three Brothers Electric Inc | 6 Enterprise Dr # A East Setauket, NY 11733 |
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| Triangle Electrical Contractor | Mills Pond Rd St James, NY 11780 |
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