| Business | Phone |
| North Of 25a Prime Properties 404 Glen Cove Ave # L2, Sea Cliff 11579 | (516) 656-0800 |
| Daniel Gale Real Estate 267 Sea Cliff Ave, Sea Cliff 11579 | (516) 759-6822 |
| Richard B Arnold Real Estate 329 Glen Cove Ave, Sea Cliff 11579 | (516) 671-8800 |
| Sherlock Homes Real Estate 305 Sea Cliff Ave, Sea Cliff 11579 | (516) 671-1717 |
| Mc Gill Realty 203 Glen Cove Ave, Sea Cliff 11579 | (516) 671-0854 |