Created by Infogroup, ReferenceUSA is the leading source for business and residential data in the United States. ReferenceUSA helps users of all kinds search for jobs, research U.S. businesses, create marketing and small business plans, locate specific people and more.

The U.S. Business database alone contains a total of 54million businesses including 16 million verified and 38 million unverified businesses that are updated weekly. It is the only business database that is enhanced with more than 24 million phone calls per year providing you with the most accurate data possible.

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User tip:  The top gray bar features a Learning Center and “How-do-I” links which help the user get maximum results from referenceUSA