Since 2001, TowerData's email validation, intelligence, and append services have helped thousands of companies improve their email deliverability, email targeting, and their email list size.

TowerData works with marketers, databa...
See More se analysts and IT professionals to improve their contact databases by validating email addresses for better deliverability, providing email intelligence to improve personalization, and adding email addresses to expand their marketing reach. Combining the industry-leading email database with a dedication to exceptional client focus and the highest accuracy, we have been the go-to email data resource since 2001.