If you're here looking up Yellowbook 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. Yellowbook also goes by or is associated with the names YellowBook. They are considered to be part of the following sectors and industries: Information Technology, Software & Services, Internet Software & Services, Internet. Yellowbook is associated with terms like private, internet, technology, marketplace, b2b, web services & apps by their customers and industry analysts. They employ less than 50 people according to customers in the know.