If you're here looking up PennyMac Loan Services 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. PennyMac Loan Services also goes by or is associated with the names PennyMac Loan Services LLC, PennyMac. PennyMac Loan Services is associated with terms like public, marketplace, b2b, b2c by their customers and industry analysts. They employ 2,918 people according to customers in the know.