Summary of A Notice by the General Services Administration on 07/10/2019 Currently, the System for Award Management (SAM.gov) utilizes the Dun & Bradstreet (D&B) Data Universal Numbering System (DUNS) ® nine-digit number as the unique identifier for entities throughout the federal awarding lifecycle, in SAM.gov, in other Integrated Award Environment (IAE) systems, on required forms, and in downstream government systems. In 2016, the government revised …