Throughout its history, particularly in the 1990s and 2000s, R.R. Donnelley purchased a number of other companies outright, steadily increasing in size. In February 2004, R.R. Donnelley merged with Moore Wallace Inc., keeping the name R.R. Donnelley as the name of the combined company. Donnelley went on to purchase OfficeTiger, a major publishing and financial outsourcing company, as well as printing company Banta Corporation in 2007. In May 2007, R.R. Donnelley also acquired book and educational materials printer Von Hoffmann (and creative/ pre-press subsidiary Anthology Inc.) from Visant Corporation. An additional purchase at the beginning of 2007 was Perry Judd's Holdings Inc., a private catalog and magazine printer. At the beginning of 2008, RRD also announced the acquisition of Pro Line Printing, Inc. As of 2007, R.R. Donnelley was the world's largest commercial printer.