D&B Declares Quarterly Dividend

D&B (NYSE: DNB), the leading provider of global business information, tools and commercial insight, announced today that its Board of Directors has declared a quarterly cash dividend of $0.34 per share. This quarterly cash dividend is payable on December 11, 2009, to shareholders of record at the close of business on November 27, 2009.

About D&B

D&B (NYSE:DNB) is the world’s leading source of commercial information and insight on businesses, enabling companies to Decide with Confidence^® for 168 years. D&B’s global commercial database contains more than 150 million business records. The database is enhanced by D&B’s proprietary DUNSRight^® Quality Process, which provides our customers with quality business information. This quality information is the foundation of our global solutions that customers rely on to make critical business decisions.

D&B provides solution sets that meet a diverse set of customer needs globally. Customers use D&B Risk Management Solutions^TM to mitigate credit and supplier risk, increase cash flow and drive increased profitability; D&B Sales & Marketing Solutions^TM to increase revenue from new and existing customers; and D&B Internet Solutions^TM to convert prospects into clients faster by enabling business professionals to research companies, executives and industries. For more information, please visit www.dnb.com.