Dun & Bradstreet, Inc. (NYSE: DNB) is an American public company headquartered in Short Hills, a community in Millburn, New Jersey, US that provides commercial data to businesses on credit history, business-to-business sales and marketing, counterparty risk exposure, supply chain management, lead scoring and social identity matching. Often referred – more... to as D&B, the company’s database contains information on more than 235 million companies across 200 countries worldwide. – less–Wikipedia