If you're here looking up Domino's Pizza 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. Domino's Pizza also goes by or is associated with the names Dominos, Domino's. They are considered to be part of the following sectors and industries: Retail, Food. Domino's Pizza is associated with terms like Pizza Delivery by their customers and industry analysts. Their competition, in the eyes of customers, are companies like Pizza Hut, Little Caesar's, Papa John's. They employ 220,000 people according to customers in the know.