B2B contact and company intelligence — sales prospecting database. Core data infrastructure for outbound sales.
From Wikipedia
ZoomInfo Technologies Inc. is a registered data broker in the United States. The company collects and sells personal data, both public and private, through various means of data and web scraping. Information about business entities like companies and departments are also collected and offered. This personal information is available for sale to other businesses, which use the collected data for targeted marketing.