If you're here looking up 21st Century - Auto Insurance Claims 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. 21st Century - Auto Insurance Claims also goes by or is associated with the names 21st Century Auto. They are considered to be part of the following sectors and industries: insurance. 21st Century - Auto Insurance Claims is associated with terms like auto insurance, subsidiary by their customers and industry analysts. They employ less than 50 people according to customers in the know.