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  • First Interstate BancSystem, Inc.
    First Interstate BancSystem, Inc.
    (406) 255-5000
    401 N 31st St, 59101  Billings

    We offer a comprehensive suite of personal banking products designed with our customers’ needs in mind. Our goal is to provide top-notch customer service so we can exceed our customers’ expectations. We think our line of personal banking products and services do just that... and we think you'll agr…