If you're here looking up Party City 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. Party City also goes by or is associated with the names Party City Corporation, Party City. They are considered to be part of the following sectors and industries: Consumer Discretionary, Retailing. Party City is associated with terms like public, retail, e-commerce, b2c by their customers and industry analysts. They employ 4,396 people according to customers in the know.