| Business | Phone |
| Beachside Properties 354 Neighborhood Rd, Mastic Beach 11951 | (631) 399-5900 |
| Monaco Realty 355 Cypress Dr, Mastic Beach 11951 | (631) 399-6456 |
| D & G Realty 511 Mastic Rd, Mastic Beach 11951 | (631) 399-8463 |
| New Horizons Realty 5 Mastic Rd, Mastic Beach 11951 | (631) 395-4747 |
| Your Team Realty 427 Neighborhood Rd, Mastic Beach 11951 | (631) 281-5800 |