Chicago, Illinois, USA, 10 October 2007 -- (BUSINESS WIRE) -- R.R. Donnelley & Sons Company (NYSE:RRD) announced today that it will release its financial results for the third quarter ended 30 September 2007, on 30 October, before the market opens. On the same day, at 9:00 a.m. 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: 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 20133166.

About R.R. Donnelley

R.R. 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, labels, forms, logistics, call centers, transactional print-and-mail, print management, online services, digital photography, color services, and content and database management. Its customers include the publishing, healthcare, advertising, retail, technology, financial services, and many other industries. R.R. Donnelley provides a comprehensive range of online tools, variable printing services, and market-specific solutions. For more information, visit the company's Web site at www.rrdonnelley.com.