About AtData LLC
AtData LLC is a data technology company that provides email address intelligence and data enrichment solutions for marketers, ecommerce platforms, fintech companies, and digital service providers. The company offers email validation and verification services, email append and enhancement services, identity matching and profile enrichment, fraud detection and prevention solutions, and email change of address services through application programming interfaces and file processing systems. AtData maintains a database of over 1.5 billion historical email and postal addresses and processes billions of monthly activity signals for customer data quality, identity resolution, and fraud prevention. The company was founded in 1999 and is headquartered in New York, New York, United States, with offices in Dedham, Massachusetts and Northbrook, Illinois. "Formed through the merger of TowerData and FreshAddress in November 2021, rebranded as AtData.