| Business | Phone |
| A & S Realty 3 Dosoris Way, Glen Cove 11542 | (516) 759-3441 |
| Ambrosio & Ambrosio 12 Edwards Ln, Glen Cove 11542 | (516) 674-9461 |
| Barclay International Group 3 School St, Glen Cove 11542 | (516) 759-5100 |
| Brb Management Co 21 Bridge St, Glen Cove 11542 | (516) 759-4916 |
| Canarick Meyer & Meyer 27 Glen St, Glen Cove 11542 | (516) 671-1701 |
| Carmine Salvato Realty Inc 143 Glen St, Glen Cove 11542 | (516) 676-7613 |
| Ceasar's Realty 45 Cedar Swamp Rd, Glen Cove 11542 | (516) 676-8208 |
| Cedar Cove Realty Corp 58 School St, Glen Cove 11542 | (516) 671-1800 |
| Century 21 Jim Benjamin Co 223 Glen St, Glen Cove 11542 | (516) 676-3904 |
| Coristan Realty Assoc Corp 280 Glen St, Glen Cove 11542 | (516) 671-3976 |
| North Shore Community Svc Inc 10 Medical Plz, Glen Cove 11542 | (516) 671-6678 |
| Destiny International Realty 10 Cedar Swamp Rd, Glen Cove 11542 | (516) 759-8600 |
| Ers Properties 14 Sandra Ct, Glen Cove 11542 | (516) 671-2513 |
| Fair Housing Development Fund 32 Janet Ln # A, Glen Cove 11542 | (516) 676-8937 |
| Glen Mortgage Corp 1 School St # 206, Glen Cove 11542 | (516) 674-3252 |
| J L Sorenson 110 Highland Rd, Glen Cove 11542 | (516) 671-3514 |
| Jimco Realty 223 Glen St, Glen Cove 11542 | (516) 674-3600 |
| Sherlock Homes Ii 58 School St, Glen Cove 11542 | (516) 671-0500 |
| Simple Resolutions Realty 29 Westland Dr, Glen Cove 11542 | (516) 656-3900 |
| Sleepy Hollow Estate Simonson Rd, Glen Cove 11542 | (516) 674-8700 |
| Sound Real Estate 37 Glen St, Glen Cove 11542 | (516) 759-3910 |
| Nashmaur Realty Corp 57 Glen St, Glen Cove 11542 | (516) 676-1530 |
| United National Realty Corp 1 Brewster St, Glen Cove 11542 | (516) 671-7655 |
| Vance Realty Co 3 School St # 208, Glen Cove 11542 | (516) 676-3969 |
| Drossman & Associates PLLC 23 Village Square, Glen Cove 11542 | (516) 708-1970 |