| Business | Phone |
| Astoria Federal Savings & Loan 50 Jackson Ave # 100, Syosset 11791 | (516) 496-3299 |
| Bank Of America 18 Jackson Ave, Syosset 11791 | (516) 000-1111 |
| Bank Of America 20 S Oyster Bay Rd, Syosset 11791 | (516) 000-1111 |
| Bank Of New York 550 Jericho Tpke, Syosset 11791 | (516) 364-8823 |
| Chase 220 Jericho Tpke, Syosset 11791 | (516) 935-9935 |
| Citibank 177 Jericho Tpke, Syosset 11791 | (516) 921-5165 |
| Roslyn Savings Bank 2 Muttontown Eastwoods Rd, Syosset 11791 | (516) 677-5300 |
| Washington Mutual 277 Jericho Tpke, Syosset 11791 | (516) 364-0785 |