Crunchbase - Crunchbase is a platform for discovering industry trends, investments, and news about companies around the world.

AdRoll - AdRoll is a leader in retargeting display advertising. Draw the right people with the right strategies.

CB Insights - CB Insights is a company database for the venture capital and corporate development community.

Marin Software - Optimize your Search, Social & Display ads across channels and devices. Marin Software, the leading cross-channel performance advertising platform.

Tracxn - data on companies

Google Marketing Platform - Google's unified and improved marketing and analytics tools.