| Business Name | Address | |
| 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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| Thomas C Gumbrecht Inc | 1 Robert Ln # E6 Glen Head, NY 11545 |
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| Seelig Electrical Contracting | 40 Railroad Ave Glen Head, NY 11545 |
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| R H Melichar Inc Electrical | 14 Vine St Glenwood Landing, NY 11547 |
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