1. Home
  2. Glossary List
  3. Data Universal Numbering System (DUNS) Number

Data Universal Numbering System (DUNS) Number

Data Universal Numbering System (DUNS) Number

The DUNS number is a unique nine-digit identification number provided by Dun & Bradstreet (D&B). The DUNS Number is site-specific. Therefore, each distinct physical location of an entity (such as branches, divisions, and headquarters) may be assigned a DUNS number.