In today's global economy, D&B's Data Universal Numbering System ( DUNS Number) , has become the standard for keeping track of the world's businesses. Its unique nine-digit code helps you identify and link more than 53 million companies worldwide.


What is a D-U-N-S Number ?

The D&B D-U-N-S Number is D&B's distinctive nine-digit identification sequence. The D&B D-U-N-S Number is an internationally recognized common company identifier in global electronic commerce transactions.

D&B D-U-N-S Numbers are the key to building corporate family relationships in the D&B file. Since each location of a business may have its own unique D&B D-U-N-S Number, a large organization is likely to have many different D&B D-U-N-S number within its corporate "Family".

D&B links the D&B D-U-N-S Numbers of parents, subsidiaries, headquarters and branches on more than 61 million corporate family members around the world.