Companies Tracking Data

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Top Tech Companies that Track Data
These are the major tech companies that collect and store user's personal data. While many companies claim that the information is used to create a personalized browsing experience, it can be hard to know with whom this information is shared.
 * Google
 * Facebook
 * Amazon
 * Microsoft
 * Apple

Top Data Brokers
Data brokers collect and sell user's personal data for profit, often times to marketing firms or any other companies looking for data.
 * Acxiom
 * Nielsen
 * Experian
 * Equifax
 * Corelogic