Clearbit - Clearbit provides Business Intelligence APIs
Google Marketing Platform - Google's unified and improved marketing and analytics tools.
DataXu - Marketing analytics for brands and agencies.
V12 Data - V12 Data offers rich data sets with verified addresses and emails for personalized marketing campaigns.
AdRoll - AdRoll is a leader in retargeting display advertising. Draw the right people with the right strategies.
SurveyCTO - Collect data you can trust Offline or online, in the field, on the street, or in the lab.