The AT&T Yellow Pages in Chicago is published by R.H. Donnelley, one of the
nation’s largest public stand-alone publishers of Yellow Pages directories.

R.H. Donnelley publishes all the AT&T Yellow Pages directories in Illinois and
northwest Indiana with a circulation of approximately 10.4 million.

If you would like to speak to or e-mail someone at R.H. Donnelley about your
specific needs, go to the Contact Us section at www.rhdyp.com/blue.