| Business Name | Address | |
| M Riley | 2449 Union Blvd Islip, NY 11751 |
 |
| Shea Electric | 61 Wantagh Ave East Islip, NY 11730 |
|
| William J Shea Electric | 61 Wantagh Ave East Islip, NY 11730 |
|
| L R Electric | 275 Keswick Dr East Islip, NY 11730 |
|
| Lightworks Electrical Inc | 77 Hollins Ln East Islip, NY 11730 |
|