If you're here looking up Verizon Land Line 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. Verizon Land Line also goes by or is associated with the names Verizon. They are considered to be part of the following sectors and industries: Telecommunications, Phone. Verizon Land Line is associated with terms like Verizon by their customers and industry analysts. Their competition, in the eyes of customers, are companies like AT&T, Bell Canada, Comcast. They employ 162,000 people according to customers in the know.