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| EF Séjours Linguistiques, EF Année Linguistique à l'Étranger, Préparation Universitaire à l'Étranger | 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 |
| Hult EF Corporate Education - Formations linguistiques | EF Language Learning Solutions Ltd | Haldenstrasse 4, 6006 Luzern, Switzerland |