For the health and safety of our customers and employees and to do our part to slow the spread of COVID-19 in our community, our lobby access will be by appointment only. All of our drive thru locations and our branches inside Econo Foods in Houghton and Louie’s Fresh Market in Lake Linden will be available to continue to serve your needs.

Locations and Hours Here.

Online/Mobile banking and ATMs are available 24/7.

If you need to schedule an appointment, need to access your safe deposit box or with questions, contact us at 866.482.0404.


A business checking account is the foundation of cash flow management for your business. Superior National Bank offers checking solutions that simplify the way you bank, whether you’re an entrepreneur, larger corporation, or anything in between. All of our accounts come with e-Statements, ATM / debit cards and the convenience of Online Banking and Bill Pay.

Superior Small Business Checking –Simple and convenient, this account gives you access to the digital and payment tools you need with no minimum balance required.

Business One Checking– Earn while you spend, with this interest-bearing business checking account.

Premium Business Checking – High volume commercial checking account that lets you offset service fees by maintaining deposit balances.

If you have any questions, contact our customer service team at 866.482.0404.

All accounts closed within the first 90 days will be subject to a $25 service charge. Other fees, such as overdraft or returned item fees, may apply. Fees may reduce earnings on this account.