| Business Name | Address | |
| Louis Piekut Electric Inc | 43 Colonial Rd Smithtown, NY 11787 |
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| Dan King Electrical Contr | 631 Townline Rd Hauppauge, NY 11788 |
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| Mercury Electric Mfg Corp | 135 Marcus Blvd Hauppauge, NY 11788 |
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| Commercial Electric | 245 Marcus Blvd Hauppauge, NY 11788 |
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| Fulton Electric | 873 Townline Rd Hauppauge, NY 11788 |
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