If you're here looking up 1&1 Internet, Inc. 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. 1&1 Internet, Inc. also goes by or is associated with the names 1 and 1, one and one, one & one, Internet Incorporate. They are considered to be part of the following sectors and industries: Industrials, Commercial & Professional Services, Professional Services, Consulting. 1&1 Internet, Inc. is associated with terms like private, consulting & professional services, isp, b2b, financial services by their customers and industry analysts. They are similar to companies like MarketCounsel, AdvisorAssist, GlobalSource, Double Click ERP Solutions, SmartScrubs, InSO International Call Center, Benistar. They employ less than 50 people according to customers in the know.