D&B D‑U‑N‑S® NumberEstablish your business, get noticed and control your story in the global marketplace.
What is a D-U-N-S Number?The D&B D-U-N-S® Number is a unique nine-digit identifier for businesses. It is used to establish a business credit file, which is often referenced by lenders and potential business partners to help predict the reliability and/or financial stability of the company in question. D-U-N-S, which stands for data universal number system, is used to and maintain accurate and timely information on +265 M global businesses.

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