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About the D&B
D-U-N-S Number


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Welcome to the D&B D-U-N-S Request Service
for US Federal Government Contractors and Assistance Awardees


Dun & Bradstreet (D&B) provides a D-U-N-S Number, a unique nine digit identification number, for each physical location of your business.

D-U-N-S Number assignment is FREE for all businesses required to register with the US Federal government for contracts or grants.

Click here to request your D-U-N-S Number via the Web. If one does not exist for your business location, it can be created within 1 business day.

For technical difficulties, contact govt@dnb.com
Spam-blockers and other security features on your computer or network could block our email responses which may include your DUNS Number. Please ensure that you are able to receive emails from govt@dnb.com.
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