| EF program | Databehandler | Kontaktinformasjon |
|---|---|---|
| EF Språkreiser, EF Språk i Utlandet, EF Studieår i Utlandet | EF Education First Ltd | Selnaustrasse 30, 8001 Zürich, Switzerland |
| EF Academy | EF International Academy Ltd | Selnaustrasse 30, 8001 Zürich, Switzerland |
| EF High School Exchange Year | EF Educational Foundation for Foreign Study Ltd | Selnaustrasse 30, 8001 Zürich, Switzerland |
| EF Språkopplæring for bedrifter og offentlig sektor | EF Language Learning Solutions Ltd | Haldenstrasse 4, 6006 Luzern, Switzerland |