If you're here looking up TransUnion 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. TransUnion also goes by or is associated with the names Trans Union, Transunion.com, Trans Union LLC, TransUnion. They are considered to be part of the following sectors and industries: information, technology, Information Technology, Software & Services, Internet Software & Services. TransUnion is associated with terms like credit information, credit reports, public, information technology & services, technology, saas, b2c by their customers and industry analysts. Their competition, in the eyes of customers, are companies like Equifax, Experian, CreditKarma. They employ 4,700 people according to customers in the know.