| Business | Phone |
| Hough Guidice Realty Assoc 465 Smithtown Blvd # 2, Nesconset 11767 | (631) 360-2900 |
| Jawdat Commercial Realty 111 Rhoda Ave, Nesconset 11767 | (631) 366-6267 |
| Kasper Orchard Enterprise Inc 900 Nesconset Hwy, Nesconset 11767 | (631) 724-2050 |
| Lake Industries 120 Lake Ave S # 17, Nesconset 11767 | (631) 862-8686 |
| Land Ventures Of New York Ltd 8 Samuel St, Nesconset 11767 | (631) 724-4947 |