Salesforce.com is a leading cloud-based customer relationship management system provider. It has over 100,000 customers ranging from small businesses to large enterprises. Salesforce.com pioneered cloud-based CRM systems and now offers a variety of cloud services including Sales Cloud, Service Cloud, and Marketing Cloud. While it faces competition from Microsoft, Oracle, and other cloud platform providers, Salesforce.com continues to innovate and grow its market share through strategic acquisitions and a focus on third-party developers building applications using its platform. The rise of cloud computing has been disruptive to the CRM industry and will continue shaping how businesses leverage customer data and technology in the future.