Our results will exceed your expectations. We utilize the largest permission based database available, which contains over 75 million unique Email addresses…but having a massive database is only a part of the Equifax difference!
Our records are compiled from only the highest quality permission based sources including; opt-in websites, online and offline surveys and online and offline product registrations.
Each record is subject to a comprehensive confirmation and hygiene process prior to inclusion in our database. Each record is matched against the Equifax Total Source XL Consumer Database. The Equifax Total Source XL file is one of the largest compiled consumer databases on the market today, containing information on over 110 million U.S. households. This comprehensive process allows us to append the most accurate, fresh and responsive email records to your database.

What’s more, our Extended Address Verification and linking technology allows us to append email addresses for customer records with outdated postal addresses! Our database contains up to 5 years of residential address history. This means that our email addresses are associated with over 200 million current and previous postal addresses.
Only Equifax Append
can provide you:
Average match rates up to 15-30% for consumer files and up to -15% for business files!
Access to the largest permission based Email database available- containing 75 million unique email addresses!
Records which have been confirmed and proven authentic through the Equifax Total Source XL Consumer Database.
Extended Address Verification- with up to 5 years of residential address history!

Our expertise in Email Append can give your business the strategic advantage required to remain competitive. By applying our state-of-the-art technology, thorough processes and industry renowned expertise, we produce the results you need to increase the effectiveness of your marketing campaigns.