If you're here looking up HD Supply 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. HD Supply also goes by or is associated with the names HD Supply, Inc.. They are considered to be part of the following sectors and industries: Consumer Discretionary, Retailing, Distributors. HD Supply is associated with terms like public, e-commerce, b2b, wholesale by their customers and industry analysts. They are similar to companies like MSC Industrial Direct Co.. They employ 6,338 people according to customers in the know.