According to First Interstate BancSystem's latest financial reports the company's current revenue (TTM ) is โน101.53 Billion. In 2025 the company made a revenue of โน95.04 Billion an increase over the revenue in the year 2024 that were of โน85.76 Billion. The revenue is the total amount of income that a company generates by the sale of goods or services. Unlike with the earnings no expenses are subtracted.