| Business | Phone |
| Brilliant Electric 294 Cedar Swamp Rd, Glen Head 11545 | (516) 676-3739 |
| Seelig Electrical Contracting 40 Railroad Ave, Glen Head 11545 | (516) 671-5760 |
| Thomas C Gumbrecht Inc 1 Robert Ln # E6, Glen Head 11545 | (516) 676-1392 |
| William E Grella Electric 1009 Glen Cove Ave, Glen Head 11545 | (516) 674-4120 |