| Business | Phone |
| Eileen Green Real Estate 153 S Country Rd, Bellport 11713 | (631) 286-3366 |
| Old Purchase Properties 126 S Country Rd, Bellport 11713 | (631) 286-2424 |
| Garrett Realty 67 Wards Ln, Bellport 11713 | (631) 776-9105 |
| Remax Real Estate Center 9 Bellport Ln, Bellport 11713 | (631) 776-1200 |
| Kolu Associates 335 Station Rd, Bellport 11713 | (631) 286-6873 |