Contact Data for Direct Marketers

The most responsive and affordable contact data enhancement and append services in the industry.

“Our team brings over 40 years of data-processing experience together with an unparalleled commitment to helping our customers get the best possible return on their data.”

- Chris Nichols, Founder & CEO

Our Solutions

Email Append

Append your customer list with the most reliable email data available.

Email Verification

Reduce bounces. Validate your email addresses, in real time, before you send.

Phone Append

Append your customer list with the most reliable phone data available.

Demographic Append

Demographic append enhances your database with demographic attributes.

Realtime Lead Validation

Validate, verify and score leads in real time.

Custom Solutions

We work with you to provide specified data solutions to fit your company’s needs.

Notable Partners

What makes us different


    Sick of the same old sales script from yet another call-center representative. Call us and talk to an experienced data processing expert who can help you decide on the best solution for your needs.


    Appending your data has never been easier. Our automated file processing can take virtually any list - no matter the size or data-structure - process, match and then return it to you in as little as a minute. No tedious reformatting or costly programming required!


    Accurate Append is not a data-reseller. We combine the best available public data with curated, proprietary databases to give you the best, most reliable match possible.

Happy Customers

“It is very simple to process files… they’re back within minutes. I always get what I order.”

Lisa Mann
Legal Document Services
“Very professional. Very accurate data”

Jay Kokora
Blue Chip Baseball
“We are really happy with the results”

Homer Hartage

Affordable Contact Data...Fast!

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