What a D‑U‑N‑S Number Is and How It Can Help You

The Dun & Bradstreet D‑U‑N‑S Number (short for Data Universal Numbering System) is a nine-digit unique identifier for businesses. 

Hundreds of millions of D‑U‑N‑S Numbers exist for companies across the globe.

A D‑U‑N‑S Number is assigned through our patented identity resolution process,  The D‑U‑N‑S Number identifies a company as being 

unique from any other in the Dun & Bradstreet Data Cloud.  It is used as the starting point for any company's Live Business Identity, 

which helps ensure you have the most accurate and up-to-date view of organizations.

You may be asked to provide your company’s D‑U‑N‑S Number when:

Applying to become a vendor or supplier of a company

Bidding on contracts locally, or even internationally

In short, anytime you want to make sure that a potential partner, supplier or customer gets a complete and more accurate story about 

your business, 

making sure you have a D‑U‑N‑S Number and an up-to-date Live Business Identity is key.

How to contact us？

duns@duns-number.cn

+86 18016252175(wechat)