| Business | Phone |
| Acadia Realty Trust 10 Miller Pl, Smithtown 11787 | (631) 979-5428 |
| Acre Properties Inc 363 Route 111, Smithtown 11787 | (631) 360-2233 |
| All Town Mortgage Corp 88 Maple Ave, Smithtown 11787 | (631) 361-9898 |
| Lifetime Real Estate Inc 765 Smithtown Byp, Smithtown 11787 | (631) 265-3700 |
| Are Planning Inc 19 Bellemeade Ave, Smithtown 11787 | (631) 265-6927 |
| Long Island Horse Properties 19 W Main St, Smithtown 11787 | (631) 979-2965 |
| Bob Burke Real Estate 15 Franklin Dr, Smithtown 11787 | (631) 265-1192 |
| Bonavita Realty Inc 139 E Main St, Smithtown 11787 | (631) 265-1232 |
| Bonvi Realty 285 Middle Country Rd, Smithtown 11787 | (631) 360-9000 |
| Marie Grant Real Estate 28 E Main St, Smithtown 11787 | (631) 543-0223 |
| Mc Knight Realtors 305 E Main St, Smithtown 11787 | (631) 724-9999 |
| Coach Real Estate 255 W Main St, Smithtown 11787 | (631) 360-1900 |
| Coldwell Banker 28 E Main St, Smithtown 11787 | (631) 863-9800 |
| Contemporary Realty Solutions 1056 W Jericho Tpke, Smithtown 11787 | (631) 979-5677 |
| Corporate Realty Svc 308 W Main St, Smithtown 11787 | (631) 366-0571 |
| Damers Realty Group 143 E Main St # 3, Smithtown 11787 | (631) 862-4663 |
| Damianos Realty Group 285 E Main St # 200, Smithtown 11787 | (631) 360-9000 |
| National Home Finders 180 E Main St, Smithtown 11787 | (631) 863-2667 |
| Dfs Funding Corp 720 Smithtown Byp, Smithtown 11787 | (631) 360-5626 |
| New York Advantage Realty 1 Edgewood Ave # 203, Smithtown 11787 | (631) 382-4090 |
| For Sale By Owner 687 Nesconset Hwy, Smithtown 11787 | (631) 366-4443 |
| Genesis National Mortgage 255 W Main St # 204, Smithtown 11787 | (631) 366-4388 |
| Grenadier Realty Corp 73 Redan Dr, Smithtown 11787 | (631) 361-4889 |
| Intercoastal Ltd 823 W Jericho Tpke # C, Smithtown 11787 | (631) 864-8010 |
| Pristine Properties Ec Inc 112 Route 111, Smithtown 11787 | (631) 979-3900 |
| Prudential Long Island Realty 996 W Jericho Tpke, Smithtown 11787 | (631) 543-9400 |
| K Corp 10 Lawrence Ave, Smithtown 11787 | (212) 243-5999 |
| Shea & Sanders Real Estate 744 Smithtown Byp, Smithtown 11787 | (631) 360-0004 |
| Territory Realty Corp 3 Villa Ln, Smithtown 11787 | (631) 366-0183 |
| Total Care Realty 22 Lawrence Ave, Smithtown 11787 | (631) 863-1489 |
| Weichert Realtors Lambro Assoc 99 Smithtown Blvd, Smithtown 11787 | (631) 979-7400 |
| Town & Country Homes Of Li, Inc. 139 E. Main St, Smithtown 11787 | (631) 360-6484 |