| Business | Phone |
| Agr Enterprises 2231 5th Ave # 19, Ronkonkoma 11779 | (631) 580-9197 |
| Mazzocca Ceramic Tile & Marble 70 Remington Blvd, Ronkonkoma 11779 | (631) 737-0619 |
| Eastern Marble Co Inc 2065 9th Ave, Ronkonkoma 11779 | (631) 588-5705 |
| Old Stone Marble Work Corp 2131 Pond Rd, Ronkonkoma 11779 | (631) 981-7239 |
| Stone Direct 2071 5th Ave, Ronkonkoma 11779 | (631) 585-7277 |