The Dun & Bradstreet Holdings, Inc. is an American company that provides commercial data, analytics, and insights for businesses. Headquartered in Jacksonville, Florida, the company offers a wide range of products and services for risk and financial analysis, operations and supply, and sales and marketing professionals, as well as research and insights on global business issues. It serves customers in government and industries such as communications, technology, strategic financial services, and retail, telecommunications, and manufacturing markets. Often referred to as D&B, the company's database contains over 500 million business records worldwide. Wikipedia