If you're here looking up MBNA 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. MBNA also goes by or is associated with the names Bank of America Corporation, MBNA. They are considered to be part of the following sectors and industries: financial, services, Financials, Diversified Financial Services, Financial Services. MBNA is associated with terms like bank, private, financial services, information technology & services, technology, b2b, b2c by their customers and industry analysts. They employ 208,000 people according to customers in the know.