Politics and Business magazines
- Enserch Corporation
- Enso-Gutzeit Oy
- Ente Nazionale Idrocarburi
- Ente Nazionale per L’energia Elettrica
- Entercom Communications Corporation
- Enterprise Inns plc
- Entertainment Distribution Company
- Entravision Communications Corparation
- Entreprise Nationale Sonatrach
- Envirodyne Industries, Inc.
- Environmental Industries, Inc.
- Environmental Power Corporation
- Environmental Systems Research Institute Inc. (ESRI)
- Enzo Biochem, Inc.
- Eon Labs, Inc.
- EPCOR Utilities Inc.
- Epic Systems Corporation
- EPIQ Systems, Inc.
- Equant N.V.
- Equifax, Inc.