Chicago, Illinois, USA, 26 July 2006 -- /PRNewswire/ -- R.R. Donnelley & Sons Company (NYSE: RRD) announced today that it will release its financial results for the second quarter ended 30 June 2006, on 01 August before the market opens. On the same day, at 9:00 am Central Time, management will host a conference call to be broadcast simultaneously over the Internet to review the company's results.

The live webcast will be accessible on RR Donnelley's Web site at www.rrdonnelley.com. Individuals wishing to participate can join the conference call by dialing 706.634.1139.

A webcast replay will be archived on the company's Web site for 30 days after the call. In addition, a telephonic replay of the call will be available for seven days at 706.645.9291, passcode 2894319.

About RR Donnelley

RR Donnelley (NYSE: RRD) is the world's premier full-service provider of print and related services, including business process outsourcing. Founded more than 140 years ago, the company provides solutions in commercial printing, direct mail, financial printing, print fulfillment, forms and labels, logistics, call centers, transactional print-and-mail, print management, online services, digital photography, color services, and content and database management to customers in the publishing, healthcare, advertising, retail, technology, financial services and many other industries. For more information, visit the company's Web site at www.rrdonnelley.com.