Maintains databases of voters and non-voting adults along with contact information, purchasing behavior, and demographic data. L2 sells this data and makes software for analyzing it.
Voter Databases, Consumer Purchase Data, Census, Election Results, Telephone Directory/Database, Campaign Disclosures/Donation Data
Major data broker that collects data from a wide variety of sources. They sell data and match up the identities of people across data sources. Acxiom also offers consulting services to help organizations use their data. They created a website (https://aboutthedata.com) that explains how targeted advertising works and offers to let people control how their data is used, but also likely collects data in the process.
Scott Howe, Warren C. Jenson, James Arra, Anneka Gupta, Rick Erwin, Dennis D. Self, Jerry C. Jones, Sheila Colclasure, Justin Schuster, Janet Cinfio, David Eisenberg