# Entity List
**Entity class:** U.S. export-control instrument
**Domain:** Export controls / technology denial / national security
**Doc Type:** Developed Policy Node
**Maturity:** Active
**As of:** 2026-09-20
## Definition
The **Entity List** is maintained by the U.S. Department of Commerce's Bureau of Industry and Security. Listed foreign persons and organizations face license requirements for specified U.S.-origin items under the Export Administration Regulations.
## Machine-Intelligence Context
Entity List actions have targeted supercomputing centers, semiconductor firms, research institutions, and organizations associated with military or surveillance applications. Controls on China's National University of Defense Technology and national supercomputing centers in 2015 blocked a planned Intel processor upgrade for Tianhe-2; later controls reached Sugon, Hygon, and semiconductor supply chains.
## Evidence Ledger
- **Established:** BIS uses the Entity List to restrict access to advanced computing and semiconductor technology.
- **Strongly indicated:** The controls are a central instrument of contemporary machine-intelligence denial strategy.
- **Plausible:** Repeated denials accelerated indigenous processor and supercomputer development culminating in systems such as [[wiki/LineShine|LineShine]].
- **Unresolved:** The net long-term effect of controls on rival capability. Procurement records, benchmarks, domestic investment data, and counterfactual program analysis would promote or demote the acceleration claim.
## Sources / Provenance
- BIS, [official Entity List](https://www.bis.gov/regulations/ear/744-supp-4).
- [[articles/A History of Machine Intelligence|A History of Machine Intelligence]].
## Relationships
- **Modern successor to:** [[wiki/CoCom|CoCom]]-style technology denial.
- **Shapes:** [[wiki/Denial Wars|Denial Wars]], [[wiki/LineShine|LineShine]], and [[wiki/Pax Silica|Pax Silica]].