SHORT HILLS, N.J.--(BUSINESS WIRE)--Dun & Bradstreet (NYSE:DNB), the global leader in commercial information growing the most valuable relationships in business through data, announced today that its Board of Directors has declared a quarterly cash dividend of $0.4625 per share. This quarterly cash dividend is payable on June 12, 2015 to shareholders of record at the close of business on May 28, 2015. About Dun & Bradstreet® (D&B) Dun & Bradstreet (NYSE: DNB) grows the most valu