If you're here looking up First Interstate customer care, you probably already know who they are. But it helps to get an idea of how big they are and what their support operation looks like if you are a customer. First Interstate also goes by or is associated with the names First Interstate Bank, First Interstate BancSystem. They are considered to be part of the following sectors and industries: Financials, Diversified Financial Services, Financial Services. First Interstate is associated with terms like public, financial services, insurance, investment management, banking & mortgages, consulting & professional services, b2b, b2c by their customers and industry analysts. They are similar to companies like Aflac, E*Trade Financial, First Midwest Bank, Harland Clarke, MoneyGram, President's Choice Financial, CENLAR. They employ 1,700 people according to customers in the know.