| Business | Phone |
| Fifth Third Bank 500 E Main St, West Union 45693 | (937) 544-8106 |
| First State Bank 409 W Main St, West Union 45693 | (937) 544-5252 |
| National Bank & Trust 11217 State Route 41, West Union 45693 | (937) 544-4197 |
| National Bank Of Adams County 218 N Market St, West Union 45693 | (937) 544-2361 |