Clearbit - Clearbit provides Business Intelligence APIs
DataXu - Marketing analytics for brands and agencies.
Google Marketing Platform - Google's unified and improved marketing and analytics tools.
V12 Data - V12 Data offers rich data sets with verified addresses and emails for personalized marketing campaigns.
SurveyCTO - Collect data you can trust Offline or online, in the field, on the street, or in the lab.
Marin Software - Optimize your Search, Social & Display ads across channels and devices. Marin Software, the leading cross-channel performance advertising platform.