The D-U-N-S number is a unique, nine-digit number that identifies each physical location of your business. It is widely used as a standard business identifier and is provided by Dun & Bradstreet (D&B). For more information, click here.
What is a D-U-N-S number?
Super Administrator
Written By Melissa Ruff (Super Administrator)
Updated at August 3rd, 2025
