If you're here looking up Grainger 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. Grainger also goes by or is associated with the names W.W. Grainger, Inc, Grainger. They are considered to be part of the following sectors and industries: industrial, supply, distribution. Grainger is associated with terms like public (nyse: gww), s&p 500 component, public, e-commerce, b2b by their customers and industry analysts. They employ 16,510 people according to customers in the know.