- Electrical and Computer Engineering Dept.
- Electrical Engineering and Computer Science Department - Case Western Reserve University
- Electr. Techn. Group
- ELIS-PARIS
- Ellemedia Technologies, Athens
- Embedded System Group
- Eng. em Sist. Digit.
- ESAT-MICAS
- ESAT|MICAS
- ETAS Engineering Tools GmbH
- ETAS GmbH Stuttgart