| Business | Phone |
| Wachovia Bank 211 Main St, Ansonia 6401 | (203) 736-4678 |
| Webster Bank 200 Division St, Ansonia 6401 | (203) 736-6950 |
| Bank Of America 382 Main St, Ansonia 6401 | (203) 000-1111 |
| Peoples Bank 100 Division St, Ansonia 6401 | (203) 735-7001 |
| Naugatuck Savings Bank 75 Tremont St, Ansonia 6401 | (203) 732-2302 |