| Business | Phone |
| Amdon Enterprises 863 Cedar Swamp Rd, Glen Head 11545 | (516) 676-2636 |
| Anantha Realty 15 Woodhill Ln, Glen Head 11545 | (516) 484-6060 |
| Citiscape Real Estate 3 Ruth Pl, Glen Head 11545 | (516) 676-8855 |
| Daniel Gale Real Estate 240 Glen Head Rd # 2, Glen Head 11545 | (516) 674-2000 |
| Gilligan Real Estate 1009 Glen Cove Ave, Glen Head 11545 | (516) 674-3777 |
| Goldberg Brothers Assoc 674 Glen Cove Ave, Glen Head 11545 | (516) 676-2100 |
| H & H Realty Co 1 Rose St, Glen Head 11545 | (516) 656-0861 |
| Robert S Moskow Real Estate 12 Railroad Ave, Glen Head 11545 | (516) 671-1936 |
| Sherlock Homes 49 Glen Head Rd, Glen Head 11545 | (516) 674-3500 |
| Maria Real Estate 96 Pound Hollow Rd, Glen Head 11545 | (516) 759-6226 |
| Spectrum Realty 25 Glen Head Rd, Glen Head 11545 | (516) 676-3050 |
| Meyer Sepp 25 Glen Head Rd, Glen Head 11545 | (516) 609-3042 |
| Michael A Shichman Law Office 109 High Farms Rd, Glen Head 11545 | (516) 671-6388 |
| Swift Management Corp 12 Winding Ln, Glen Head 11545 | (516) 626-0828 |