| Business | Phone |
| Charter One Bank 200 E Main St, Owosso 48867 | (989) 725-3511 |
| Chemical Bank & Trust Co 100 E Main St, Owosso 48867 | (989) 723-6767 |
| Chemical Bank & Trust Co 1200 W Main St, Owosso 48867 | (989) 725-3641 |
| Chemical Bank & Trust Co 1345 E Main St, Owosso 48867 | (989) 725-3631 |
| Chemical Bank & Trust Co 301 S Washington St, Owosso 48867 | (989) 725-3640 |
| Republic Bancorp Inc 1060 E Main St, Owosso 48867 | (989) 725-7004 |
| Republic Bank 1345 N Shiawassee St, Owosso 48867 | (989) 723-5101 |
| Fifth Third Bank 123 N Washington St, Owosso 48867 | (989) 723-8822 |
| Fifth Third Bank 1637 W Main St, Owosso 48867 | (989) 723-9039 |