If you're here looking up Main Source Bank 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. Main Source Bank also goes by or is associated with the names MainSource Bank. They are considered to be part of the following sectors and industries: Financials, Banks, Banking & Mortgages. Main Source Bank is associated with terms like public, banking & mortgages, consulting & professional services, b2c by their customers and industry analysts. They are similar to companies like Trustco Bank, American Savings Bank, 1st Source Bank, Lake Michigan Credit Union, Rockland Trust. They employ 702 people according to customers in the know.