| Business | Phone |
| Suffolk Environmental Enfrcmnt 15 Horseblock Pl, Farmingville 11738 | (631) 854-2517 |
| Suffolk Environmental Engrg 15 Horseblock Pl, Farmingville 11738 | (631) 854-2519 |
| Suffolk Environmental Inspctn 15 Horseblock Pl, Farmingville 11738 | (631) 854-2502 |