The Yahoo + AdRoll Partnership
Yahoo and AdRoll have an active Channel Partnership according to help.adroll.com. There are 133 companies in the Yahoo partner ecosystem and 243 companies in the AdRoll partner ecosystem.
21 companies exist in both ecosystems, representing 16% of the Yahoo parther ecosystem and 9% of the AdRoll partner ecosystem. PayPal and Singular are the largest companies that exist in both ecosystems.