http://www.btobonline.com/article/20101026/FREE/101029935/online-yellow-pages-revenue-to-reach-3-06-billion-by-2012
Internet Yellow Pages revenue is projected to increase to $3.06 billion in 2012, according to a new report published Monday by Simba Information. The report, “U.S. Online Yellow Pages Market 2009-2012,” said that Internet listings will account for 20.1% of the total Yellow Pages market by 2012.