| Business Name | Address | |
| Dartridge Electric | 471 Dartmouth St Westbury, NY 11590 |
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| Glen Electric & Communication | 61 Roslyn Rd Roslyn Heights, NY 11577 |
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| Thomas C Gumbrecht Inc | 1 Robert Ln # E6 Glen Head, NY 11545 |
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| William E Grella Electric | 1009 Glen Cove Ave Glen Head, NY 11545 |
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| Brilliant Electric | 294 Cedar Swamp Rd Glen Head, NY 11545 |
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