| Business | Phone |
| American Home Mortgage 57 N Country Rd, East Setauket 11733 | (631) 689-2289 |
| J Stanford Inc 249 Erin Ln, East Setauket 11733 | (631) 476-2344 |
| United Mortgage Corp 278 Main St, East Setauket 11733 | (631) 751-2200 |
| Yield Equity Svc 7 Club House Ct, East Setauket 11733 | (631) 751-4441 |