| Business | Phone |
| Bancomerico De El Salvador 660 Suffolk Ave, Brentwood 11717 | (631) 435-4797 |
| Citibank 1995 Brentwood Rd, Brentwood 11717 | (631) 666-1026 |
| Citibank 710 Suffolk Ave, Brentwood 11717 | (631) 231-6890 |
| North Fork Bank 340 Washington Ave, Brentwood 11717 | (631) 231-6100 |
| Roslyn Savings Bank 101 Wicks Rd, Brentwood 11717 | (631) 952-3762 |