If you're here looking up ADP Payroll and Benefits 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. ADP Payroll and Benefits also goes by or is associated with the names A D P, ADP Payroll, ADP Benefits. They are considered to be part of the following sectors and industries: business, services. ADP Payroll and Benefits is associated with terms like human resource, payroll, public by their customers and industry analysts. Their competition, in the eyes of customers, are companies like Paychex, Intuit. They employ 10,000 people according to customers in the know.