Salesforce.com

Salesforce.com could fill the sky with its clouds. The company offers cloud-based applications that manage employee collaboration as well as customer information for sales (Salesforce Sales Cloud), marketing (Salesforce Marketing Cloud), and customer support (Salesforce Service Cloud). Other products offer e-commerce, analytics, and social media tools through cloud-based applications. Salesforce counts more than 150,000 users of its customer relationship management (CRM) software, and its customers come from a variety of industries, including financial services, telecommunications, manufacturing, and entertainment. It generates most of its revenue in the US.