Does your list have
incomplete or outdated information?

Our mission: As a contact data solutions provider, Accurate Append helps small and emerging businesses more efficiently connect with their customers and prospects.

Our Core Solutions

Email Append

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


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Phone Append

Add quality phone numbers to existing prospect lists with AccuConnect phone append.


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Email Verification

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


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Demographic Append

Demographic append enhances your database with demographic attributes.


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Real Time Lead Validation

Validate, verify, and score leads in real time to determine if the person submitting the form is in fact a real lead.


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NationBuilder App

NationBuilder’s exclusive data partner. Validate, verify and add contact info to your lists directly in NationBuilder.


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Custom Solutions

After working with a number of different companies in a multitude of industries to identify their unique challenges we have successfully created a number of customized solutions. We understand that every company’s challenges are unique, so give us a call to see how our data can go to work for you.


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Latest Matching Technology

Our unique, leading-edge data processing and matching algorithms leverage the latest advancements in cloud computing and database technology. Providing you with the highest quality matches in the quickest manner possible.

Data From The Best Sources

We combine the best available public data with curated, proprietary databases to give you the best, most reliable match possible.

We Work With Any File

We have successfully worked with files of all sizes ranging from small-scale to large corporate databases with a wide array of file extensions. Simply put, if you can send or upload your records, we can append them.

Free Consultation

Call for a risk free consultation and speak with one of our data experts who has years of experience working with multiple industries helping clients get the most out of their data.

Affordable Contact Data...Fast!

or call
888-496-4258