| Business Name | Address | |
| Hilary H Hollborn & Sons Inc | 102 Carleton Ave # 5 Islip Terrace, NY 11752 |
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| William J Shea Electric | 61 Wantagh Ave East Islip, NY 11730 |
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| Lightworks Electrical Inc | 77 Hollins Ln East Islip, NY 11730 |
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| Shea Electric | 61 Wantagh Ave East Islip, NY 11730 |
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| C T Electric Co Inc | 25 3rd Ave East Islip, NY 11730 |
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