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Montana owned and operated since 1947.
Personal banking

business banking
banking services 
 
 
 
 
 
 
 

personal banking

Whether you're seeking a personal checking account, a debit or credit card, or a way to save for your future, American Bank is here to help. 

We're ready to connect with you. Contact your banker today to open a new account. 

business banking

American Bank has long been known for its personal touch helping businesses large and small. 
Contact your banker to inquire about our business accounts and services. 

banking services

From convenient mobile banking to transfers and bill pay, American Bank has you covered.