Glossary · Glossary
UEI
The 12-character alphanumeric identifier assigned to an entity registered to do business with the U.S. government, generated in SAM.gov. It replaced the older DUNS number as the government's standard entity ID.
The 12-character alphanumeric identifier assigned to an entity registered to do business with the U.S. government, generated in SAM.gov. It replaced the older DUNS number as the government’s standard entity ID.
Why it matters
The Unique Entity Identifier is the government’s current entity ID, generated in SAM.gov, that replaced the DUNS number; a firm needs it to register, bid, and be paid on federal work.
Standards & authorities
- Unique Entity Identifier (SAM.gov / GSA)
Related in glossary
Frequently asked
What is UEI?
The 12-character alphanumeric identifier assigned to an entity registered to do business with the U.S. government, generated in SAM.gov. It replaced the older DUNS number as the government's standard entity ID.
Why does UEI matter for defense and counter-UAS operators?
The Unique Entity Identifier is the government's current entity ID, generated in SAM.gov, that replaced the DUNS number; a firm needs it to register, bid, and be paid on federal work.
What standard or authority governs UEI?
UEI is defined or governed by Unique Entity Identifier (SAM.gov / GSA).