| Business | Phone |
| A 1 Commercial Real Est 706 Bay 7th St, West Islip 11795 | (631) 587-7500 |
| Long Island Residential Real 939 Montauk Hwy, West Islip 11795 | (631) 669-1100 |
| Bay Way Real Estate 545 Montauk Hwy, West Islip 11795 | (631) 661-1500 |
| Benrich Realty Corp 400 Montauk Hwy # 105, West Islip 11795 | (631) 422-1300 |
| Joseph Makinajian 400 Montauk Hwy, West Islip 11795 | (631) 422-7100 |
| Century 21 499 Montauk Hwy, West Islip 11795 | (631) 666-8900 |
| Coach Realtors Inc 939 Montauk Hwy, West Islip 11795 | (631) 422-7800 |
| Coldwell Banker Matherson 463 Montauk Hwy, West Islip 11795 | (631) 587-1700 |
| Consolidated Construction Grp 475 Montauk Hwy, West Islip 11795 | (631) 661-1100 |
| Dove Organization Ltd 187b Sunrise Hwy, West Islip 11795 | (631) 732-0777 |
| Dove Orginaztion 187 Sunrise Hwy # B, West Islip 11795 | (631) 321-7773 |
| Netter Real Estate Inc 404 Montauk Hwy, West Islip 11795 | (631) 661-5100 |
| Help U Sell Classic Realty 388 Oakwood Ave, West Islip 11795 | (631) 467-2400 |
| Infinity Funding Ltd 180 Higbie Ln, West Islip 11795 | (631) 661-2300 |
| Segal-Riese Assoc 438 Montauk Hwy, West Islip 11795 | (631) 422-4244 |
| Winkler Real Estate 474 Montauk Hwy, West Islip 11795 | (631) 321-8400 |