If you're here looking up Capital One Credit Card 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. Capital One Credit Card also goes by or is associated with the names CapitalOne.com, Capital 1. They are considered to be part of the following sectors and industries: Credit card, loan, lender. Capital One Credit Card is associated with terms like Capital One by their customers and industry analysts. Their competition, in the eyes of customers, are companies like Visa, Mastercard, American Express. They employ 47,000 people according to customers in the know.