Learn how a DUNS number, created by Dun & Bradstreet, provides unique business identification and is essential for U.S. companies engaging in federal contracts or international trade.

Business owners can get a DUNS number for free through the business credit bureau Dun & Bradstreet. Many, or all, of the products featured on this page are from our advertising partners who compensate ...

For prospective government contractors, the first step in this venture is to ensure your business is properly registered. Registration requirements include obtaining a Data Universal Number System ...

WHAT: The U.S. General Services Administration (GSA) has officially transitioned the System for Award Management (SAM.gov) to no longer use data universal numbering system (DUNS) numbers from Dun & ...