Crunchbase - Crunchbase is a platform for discovering industry trends, investments, and news about companies around the world.
Leadbook Platform - Leadbook helps sales teams discover new opportunities, build targeted lists in seconds and gain deep insights about their prospects and customers.
CB Insights - CB Insights is a company database for the venture capital and corporate development community.
ServiceSource - ServiceSource helps the world’s leading brands grow closer to customers with inside sales, customer success and revenue retention solutions.
Tracxn - data on companies
Lattice Engines - Lattice provides companies with tools that help drive predictable marketing and sales performance