Crunchbase - Crunchbase is a platform for discovering industry trends, investments, and news about companies around the world.
TradeStation - Whether you trade stocks, ETFs, options or futures, TradeStation’s award-winning tools and...
CB Insights - CB Insights is a company database for the venture capital and corporate development community.
OptionsHouse - OptionsHouse is an online stock trading platform with an easy-to-use interface.
Tracxn - data on companies
Merrill Edge - Merrill Edge is a brokerage platform that helps in investing, provides advisory consultations, and other services.