| Business | Phone |
| Castle Bank 201 W Diggins St, Harvard 60033 | (815) 943-6441 |
| Castle Bank Harvard 1265 S Division St, Harvard 60033 | (815) 943-4183 |
| Harvard Savings Bank 1400 N Division St, Harvard 60033 | (815) 943-7000 |
| Harvard Savings Bank 58 N Ayer St, Harvard 60033 | (815) 943-5261 |