| Business | Phone |
| Bank Of America Strategic 22419 Fisher Rd, Watertown 13601 | (315) 788-1001 |
| Carthage Savings & Loan Assn 146 Arsenal St # 11, Watertown 13601 | (315) 779-9775 |
| Community Bank 1125 Arsenal St, Watertown 13601 | (315) 785-9010 |
| Community Bank 216 Washington St # 1, Watertown 13601 | (315) 788-4503 |
| Hsbc 120 Washington St # 1, Watertown 13601 | (315) 785-3555 |
| Hsbc 1218 Arsenal St, Watertown 13601 | (315) 785-3640 |
| Hsbc 400 Washington St, Watertown 13601 | (315) 782-4400 |
| Key Bank 1308 Washington St, Watertown 13601 | (315) 785-5665 |
| Key Bank 200 Washington St # 200, Watertown 13601 | (315) 785-4755 |
| Key Bank 501 Mill St, Watertown 13601 | (315) 785-0094 |
| Key Bank 6290 Arsenal St, Watertown 13601 | (315) 785-5597 |
| Watertown Savings Bank 140 Clinton St, Watertown 13601 | (315) 788-8996 |
| Watertown Savings Bank 1816 State St, Watertown 13601 | (315) 788-3790 |