From the Annenberg School of Communications and Journalism at USC. Though nominally for high school instructors, the wide range of topics here are great overviews, talking points, and starting points for further research
A major source for information on consumer behavior regarding media and products. Much of the information is behind a paywall, but the search engine will return articles that quote useful statistics for your research.
Statisa is a statistics portal that provides current data on over 80,000 topics from more than 10,000 different sources including agriculture, advertising, health, hospitality, and consumer goods. Ready made tables are available for downloading.