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

SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.

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

Looker - Looker makes it easy for analysts to create and curate custom data experiences—so everyone in the business can explore the data that matters to them, in the context that makes it truly meaningful.

Tracxn - data on companies

HubSpot Marketing Hub - HubSpot is a cloud-based inbound marketing software that allows businesses to transform the way that they market online.