A list of 121 data brokers operating in the US, available due to a new Vermont law requiring companies who buy and sell third-party personal data to register (Fast Company)

Fast Company:
A list of 121 data brokers operating in the US, available due to a new Vermont law requiring companies who buy and sell third-party personal data to register  —  You've probably never heard of many of the data firms registered under a new law, but they've heard a lot about you.  A list, and tips for opting out.