About this file

This document is an attachment related to Unique Entity Identifier (UEI) numbers for federal contract bidding. The attachment provides critical information about the transition from DUNS numbers to UEI numbers on SAM.gov, which occurred on April 4, 2022. Key details include that the UEI is now a 12-character alphanumeric ID assigned by SAM.gov, and contractors must include both DUNS and UEI numbers in their bid packages. Existing registered entities can find their Unique Entity ID by following specified steps on the SAM.gov website, while new entities can obtain their UEI during the entity registration process.

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ATTACHMENT NO. 1

UEI Numbers

NOTE: Contractors MUST include DUNS & UEI Numbers his or her BID package.

UEI Numbers can be attained from SAM.Gov website per instructions within this attachment (see below).

File details come from the government source that posted it. Updated .