If you're here looking up Avaya 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. Avaya also goes by or is associated with the names Avaya Inc., Avaya. They are considered to be part of the following sectors and industries: technology, Information Technology, Software & Services, Internet Software & Services. Avaya is associated with terms like network equipment for businesses, private, public, information technology & services, technology, isp, saas, enterprise, b2b, networking by their customers and industry analysts. They are similar to companies like Experian, Lexmark, Office Depot, Seagate, Symantec, Xerox, Paychex. They employ 11,700 people according to customers in the know.