Over 4,000 data broker companies operate in the United States. These companies collect your name, address, phone number, email, relatives, employment history, and financial data — then sell it to anyone willing to pay. Most people have no idea this is happening.
This isn't a fringe problem. Your information is almost certainly on dozens of these sites right now. Marketers, employers, landlords, debt collectors, and stalkers can all pay a few dollars to pull up a detailed profile on you. Some brokers compile records going back decades.
Below are the 10 data brokers most likely to have your personal information — and what they're selling.
Top 10 Data Brokers That Likely Have Your Data
-
1. SpokeoAggregates data from social networks, public records, and marketing databases to build detailed people profiles including addresses, phone numbers, email addresses, and social media accounts. Widely used for background screening.
-
2. BeenVerifiedOne of the most comprehensive consumer-facing background check services. Compiles criminal records, court filings, address history, relatives, and contact information sourced from hundreds of public record databases.
-
3. WhitepagesOriginally a phone directory, now a full data broker offering reverse phone lookup, address history, criminal records, and associated people. Has over 250 million adults in its database.
-
4. InteliusSells detailed personal reports including current and past addresses, phone numbers, email addresses, education, employment history, and relatives. Frequently used by both individuals and businesses.
-
5. PeopleFindersProvides access to address history, relatives, court records, property ownership, and contact details. Claims to have data on virtually every American adult, sourced from public records and commercial data suppliers.
-
6. RadarisAggregates social media profiles, public records, and web mentions to create searchable profiles. Often surfaces information that users have not publicly shared themselves, pulling from third-party data partnerships.
-
7. AcxiomOne of the largest and oldest data brokers, primarily operating in the B2B market. Holds detailed behavioral and demographic profiles on over 2.5 billion people worldwide, primarily sold to advertisers and financial institutions.
-
8. LexisNexisA major data provider to insurance companies, law firms, and government agencies. Maintains extensive records including driving history, insurance claims, public records, and legal filings on the majority of U.S. adults.
-
9. EpsilonSpecializes in consumer marketing data, compiling purchase history, lifestyle information, and predictive behavioral profiles. Primarily sells to brands for targeted advertising campaigns — and has had notable data breach incidents.
-
10. ZoomInfoFocuses on professional data: job titles, company affiliations, direct phone numbers, and email addresses. Widely used by sales and recruiting teams, and has data on hundreds of millions of professionals globally.
These 10 are the most visible — but they represent a fraction of the full ecosystem. Thousands of smaller aggregators quietly resell data purchased from these larger brokers, multiplying your exposure exponentially.