InfoUSA 45th Anniversary

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Transform Your Data Here

Add Email Addresses and More to your Lists

Transform Your Data Here

Adding valuable information to your customer files can save your business time and money. Why not take advantage of the most complete and up-to-date data available? At InfoUSA, we’ll take your current customer contact list and add or update the following:
  • Email addresses
  • Phone numbers
  • Demographics
  • Geographic information
  • Company details
  • Postal mailing address
  • And more

InfoUSA 45th Anniversary

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Our Database Makes Yours Better

Use our databases to add to or update your customer information using our Data Enhancement services including our most popular services which includes:

Email Append: A simple, cost-effective way to build your email database and connect with your customers online. Let us compare your customer file with our database and add email addresses where available.

Reverse Append: Enhance your email records with a matching name and postal mailing address to improve targeting for your email marketing campaigns and help you take advantage of multichannel marketing strategies.

How we compile and verify our data

Data Sources

Our databases are built from more than 4,000 phone directories and over 350 new business sources, such as:

  • Secretaries of state
  • County courthouses
  • Public record notices

Phone Verification

Our process is like no other in the industry. We make more than 24 million phone calls each year to verify the business information that we collect.

Our Research Team

Over 350 dedicated, full-time researchers

Our data experts comb through a multitude of resources to gather, update, and verify the information you rely on to grow your business.

Over 40 Years Of Industry Experience

Helping businesses find new customers since 1972