Why Your Personal Data Has Commercial Value
Your personal data has measurable commercial value because it allows companies to analyze your interests, preferences, purchasing habits, and online behavior. Businesses known as data brokers collect information from a wide range of sources - including websites, mobile apps, public records, and offline transactions - and merge it into detailed consumer profiles.
These profiles are packaged and sold to advertisers and other organizations that use them to deliver highly targeted advertising. The objective is simple: ensure marketing messages reach individuals who are statistically more likely to respond, increasing campaign efficiency and revenue.
For privacy-conscious individuals, this ecosystem raises serious concerns about transparency, informed consent, and the level of control people truly have over how their personal information is collected, stored, and distributed. For a broader look at how this ecosystem operates, see our Data Broker Ecosystems hub.
If you are reading this, you likely prefer your data to remain private and out of the hands of companies that aggregate and resell it. To save you time, we compiled 15 of the largest data brokers below. Each opt-out link routes through our master list of 104 data brokers, which we keep current as portals change — so you only ever need one bookmark. Each company operates its own removal process, so completing requests may take time. Keep in mind that data can be re-collected, so opting out is not always a permanent solution.
15 Largest Data Brokers and Opt-Out Links
| Company | Business | Opt-Out Link |
|---|---|---|
| Acxiom | Marketing data aggregation and consumer profiling | Opt-Out |
| Experian | Credit reporting and consumer data sales | Opt-Out |
| Equifax | Credit reporting and consumer marketing data | Opt-Out |
| TransUnion | Credit reporting and identity data | Opt-Out |
| LexisNexis | Legal, public records, and identity verification | Opt-Out |
| CoreLogic | Real estate, mortgage, and financial data | Opt-Out |
| Epsilon | Advertising data and personalized ad targeting | Opt-Out |
| Oracle Data Cloud | Behavioral and purchase data for advertisers | Opt-Out |
| Spokeo | People search - contact information, social media, and relatives | Opt-Out |
| Whitepages | People search - addresses, phone numbers, and background data | Opt-Out |
| BeenVerified | Background checks and people search services | Opt-Out |
| Intelius | Background checks for individuals and employers | Opt-Out |
| Radaris | Public records, criminal history, and social profiles | Opt-Out |
| PeopleFinders | People search - addresses, court, and employment records | Opt-Out |
| LiveRamp | Identity resolution and cross-platform data linking | Opt-Out |