DUNS Number

**Semantic type:** Classification

**Definition:** The Dun and Bradstreet D-U-N-S Number is a non-indicative, nine-digit number assigned to each business location in the D&B database having a unique, separate, and distinct operation, and is maintained solely by D&B. The D&B D-U-N-S Number is used by industries and organizations around the world as a global standard for business identification and tracking.