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What Is a Data Broker? The Complete Guide

February 20, 2025·7 min read·By STRIPIT Team
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There's an entire industry built around knowing everything about you. Data brokers — also called information brokers or people-search sites — are companies that make money by collecting, compiling, and selling your personal information. Most people have no idea these companies exist, let alone that they're being profiled and sold.

This guide explains exactly what data brokers are, where they get their data, who buys it, and most importantly — what you can do about it.

What Are Data Brokers?

Data brokers are businesses that aggregate personal information from hundreds of public and private sources, create detailed profiles on individuals, and sell access to those profiles to marketers, employers, landlords, law enforcement, private investigators, and anyone else willing to pay.

They operate in the background of the modern internet — most people never interact with them directly, yet virtually every American adult has a profile on multiple broker databases.

The scale: The data broker industry generates over $200 billion per year in revenue. There are over 4,000 data broker companies operating in the United States. The average adult has records on at least 200 of them.

What Information Do They Collect?

Data broker profiles are shockingly comprehensive. A typical profile includes:

Where Does Their Data Come From?

Data brokers piece together your profile from dozens of different sources:

SourceWhat's Available
Public RecordsProperty records, voter registrations, court records, DMV records, birth/death records
Social MediaNames, photos, employers, interests, connections, check-ins, location data
Loyalty ProgramsPurchase history, shopping habits, brand preferences
Apps & WebsitesBrowsing behavior, location history, health app data
Other BrokersBrokers regularly buy and trade data between themselves
Data LeaksInformation from breached databases is often circulated in the broker ecosystem

Who Buys Data Broker Information?

Data brokers sell to a wide range of customers:

The dark side: Multiple studies have shown that data broker sites are routinely used by domestic abusers and stalkers to locate their targets. This is one of the most compelling reasons to opt out — not just for privacy, but for safety.

Types of Data Brokers

The industry has several distinct categories:

People-search sites

Sites like Spokeo, BeenVerified, WhitePages, and Intelius that let anyone search for a person by name and retrieve their address, phone, relatives, and more. These are the most consumer-visible type.

Marketing data brokers

Companies like Acxiom, Experian Marketing Services, and Oracle Data Cloud that sell consumer profiles to marketers for targeted advertising. These typically don't have consumer-facing search tools but have the most detailed profiles.

Risk mitigation brokers

Companies that sell background check and fraud screening data to employers, landlords, and financial institutions. LexisNexis Risk Solutions and Verisk are major players.

Financial data brokers

Companies that compile financial health data used for credit underwriting and insurance pricing.

How to Opt Out

You have the legal right to request removal from data broker sites, especially in California (CCPA), Virginia (VCDPA), and Colorado (CPA). The general process is:

  1. Find your profile on the broker's website
  2. Locate their opt-out or removal form (usually buried in fine print)
  3. Submit your request (often requires email verification)
  4. Wait for removal (hours to 30 days depending on the broker)
  5. Repeat every few months as data gets re-added

The problem: there are 500+ major brokers and the process for each one is different. Manually opting out of all of them is estimated to take 100–200 hours annually, because your data regularly gets re-listed from public records.

Let STRIPIT Handle It Automatically

We send opt-out requests to 500+ data brokers on your behalf and continuously monitor for re-listing. Start with a 7-day free trial.

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The Regulatory Landscape

Data broker regulation in the US is patchwork and still evolving:

At the EU level, GDPR requires companies to have a legitimate legal basis for processing personal data, and data brokers operating in Europe must comply — which has significantly curtailed the industry there compared to the US.