| Business | Phone |
| Bank Of America 14 Newtown Ln, East Hampton 11937 | (631) 000-1111 |
| Bank Of New York 66 Main St, East Hampton 11937 | (631) 324-0800 |
| Bridgehampton National Bank 26 Park Pl, East Hampton 11937 | (631) 324-8480 |
| North Fork Bank 481 Montauk Hwy, East Hampton 11937 | (631) 324-7230 |
| Goodfriend Capital Corp 8 Stokes Ct, East Hampton 11937 | (631) 324-2911 |
| Suffolk County National Bank 351 Pantigo Rd, East Hampton 11937 | (631) 324-2000 |
| Suffolk County National Bank 99 Newtown Ln, East Hampton 11937 | (631) 324-3800 |