| Business | Phone |
| Key Bank 51 E 4th St, Dunkirk 14048 | (716) 366-2922 |
| Lake Shore Savings 128 4th St, Dunkirk 14048 | (716) 366-6483 |
| Lake Shore Savings & Loan Assn 128 E 4th St, Dunkirk 14048 | (716) 366-4070 |
| M & T Bank 3956 Vineyard Dr, Dunkirk 14048 | (716) 366-1122 |
| Community Bank 345 Central Ave, Dunkirk 14048 | (716) 366-4223 |
| Community Bank 3909 Vineyard Dr, Dunkirk 14048 | (716) 672-2144 |
| Hsbc 401 Central Ave, Dunkirk 14048 | (716) 366-5522 |