Crunchbase - Crunchbase is a platform for discovering industry trends, investments, and news about companies around the world.
LeadMaster - The LeadMaster LeadMasterCRM All-in-One solution includes: marketing automation, lead management, email marketing, website integration & much more.
Owler - Owler is a crowdsourced data model allowing users to follow, track, and research companies.
Servetel - Communication management solution
CB Insights - CB Insights is a company database for the venture capital and corporate development community.
Outreach - Outreach Is Your Sales Communication Platform