If you're here looking up North Carolina Department of Revenue 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. North Carolina Department of Revenue also goes by or is associated with the names NC Department of Revenue. They are considered to be part of the following sectors and industries: Tax, Taxes. North Carolina Department of Revenue is associated with terms like Carolina, Department of Revenue by their customers and industry analysts. Their competition, in the eyes of customers, are companies like North Carolina Department of Revenue does not have competitors because it is a government entity.. They employ 3,000 people according to customers in the know.