| Business | Phone |
| Bank Of America 680 Fort Salonga Rd, Northport 11768 | (631) 000-1111 |
| Bank Of Smithtown 836 Fort Salonga Rd, Northport 11768 | (631) 262-1353 |
| Chase 2 Fort Salonga Rd, Northport 11768 | (516) 935-9935 |
| North Fork Bank 9 Fort Salonga Rd, Northport 11768 | (631) 261-7100 |
| First National Bank 711 Fort Salonga Rd, Northport 11768 | (631) 261-4000 |