This Earth Day let us scrub, update, and add to your current customer list using our industry-leading data.

Clean Up Your Data Today

Clean Up Your Data Today

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Enjoy Clean, Accurate, and Complete Data

If it has been more than a year since you last updated your customer list, turn to the experts at InfoUSA. We’ll scrub, update, and add to your current customer list using our accurate, industry-leading data. Plus:

  • Use our de-duplication or merge/purge solutions and ensure you can market effectively
  • Suppress unwanted prospects or customers on the Do Not Call list to maximize marketing efforts
  • Add missing information, including business and consumer emails, to your list

Get started today. Simply fill out the form above to receive your free list analysis.

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

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 45 Years of Industry Experience

Helping businesses find new customers since 1972