Founded in 1864, R. R. Donnelley & Sons is a leading American provider of commercial printing and information services. The company's core mission is to help businesses communicate more effectively by offering a wide range of solutions including 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. R.R. Donnelley & Sons focuses on serving diverse markets such as retail, healthcare, financial services, and manufacturing.

Notable affiliated individuals include the company's founder Richard Robert Donnelley. Over the years, R. R. Donnelley & Sons has achieved significant milestones, including becoming one of the largest printing companies in the world and expanding its service offerings to include advanced digital and data management solutions. The company's impact is evident in its ability to adapt to changing market needs and technological advancements, maintaining its position as a key player in the commercial printing and communications industry.