You want pieces which ARE overanalyzed? I am not sure how open your definition of texts is, but here a few:
The Hunger Games -the entire system is based upon the elite's hunger for goods that the hungry provide
Fahrenheit 451- Montag's society has become an empty shell based upon buying the newest gadget, tv. etc.
Get Me Out of Here- by Henry Sutton. A newer novel about the consumerism culture in London as seen through a pyschopathic serial killer.
American Psycho- by Bret Ellis. Similar to above, a man obsessed with the materialism of Wall Street and his violent thoughts.
Cosmopolis- by Don Delillo. A look at the mindset and hunger to grow wealth of the superwealthy.
The Great Gatsby-F. Scott's centerpiece on the materialism that rose in the 20s. Like moth's to a flame...