TargetSource®

Data That Drives Results

Reach proven direct mail responsive consumers with North America’s Largest Consumer Responder Database, Epsilon’s TargetSource®.

TargetSource gives you access to consumer lifestyles, hobbies and interests, and demographic information so you can reach customers most likely to respond to your offer. Using TargetSource, you can understand what drives your customers’ daily activities and purchase decisions. 

This premier consumer survey-driven data source represents:


  • 26 Million U.S. Households
  • 40 Million U.S. Consumers
  • 8 Million New Survey Responders Annually
Quick Contact Form