| AuPairWorld AG in Liquidation | Aktiengesellschaft (AG) | CHE180798718 |
| Cultural Care Holding AG | Aktiengesellschaft (AG) | CHE114624868 |
| EF Colleges AG | Aktiengesellschaft (AG) | CHE103904097 |
| EF Cultural Journeys Services AG | Aktiengesellschaft (AG) | CHE276982509 |
| EF Cultural Tours GmbH | Gesellschaft mit beschränkter Haftung (GmbH) | CHE109874632 |
| EF Cultural Tours Management GmbH | Gesellschaft mit beschränkter Haftung (GmbH) | CHE109874649 |
| EF Cultural Travel Support Services AG | Aktiengesellschaft (AG) | CHE266957131 |
| EF Education AG | Aktiengesellschaft (AG) | CHE107866604 |
| EF Education First AG | Aktiengesellschaft (AG) | CHE108485630 |
| EF Education First International AG | Aktiengesellschaft (AG) | CHE109874655 |
| EF Education Group AG | Aktiengesellschaft (AG) | CHE255048336 |
| EF Educational Foundation for Foreign Study AG | Aktiengesellschaft (AG) | CHE108485624 |
| EF English First AG | Aktiengesellschaft (AG) | CHE358253548 |
| EF High School Group AG | Aktiengesellschaft (AG) | CHE429034654 |
| EF ILC Group AG | Aktiengesellschaft (AG) | CHE179325856 |
| EF International Academy Ltd | Aktiengesellschaft (AG) | CHE115945393 |
| EF International Language Campuses Group AG | Aktiengesellschaft (AG) | CHE494649871 |
| EF International Language Schools Ltd | Aktiengesellschaft (AG) | CHE485488913 |
| EF Invest International AG | Aktiengesellschaft (AG) | CHE494879690 |
| EF L3 Group AG | Aktiengesellschaft (AG) | CHE425949276 |
| EF Language Colleges AG | Aktiengesellschaft (AG) | CHE103967442 |
| EF Language Learning Solutions AG | Aktiengesellschaft (AG) | CHE115946607 |
| EF Language Travel Group AG | Aktiengesellschaft (AG) | CHE182360853 |
| EF Travel Plus AG | Aktiengesellschaft (AG) | CHE308695140 |
| EF World Journeys International AG | Aktiengesellschaft (AG) | CHE417808998 |
| EF World Tours AG | Aktiengesellschaft (AG) | CHE245519156 |
| Efekta Group AG | Aktiengesellschaft (AG) | CHE319202731 |
| Efekta Learning AG | Aktiengesellschaft (AG) | CHE461493438 |
| Erica Invest AG | Aktiengesellschaft (AG) | CHE468403726 |
| Erica Invest International AG | Aktiengesellschaft (AG) | CHE233480027 |
| Hult International Business School AG | Aktiengesellschaft (AG) | CHE179465730 |
| Hult Prize Foundation | Stiftung | CHE275343583 |
| Hult Recruitment Services GmbH | Gesellschaft mit beschränkter Haftung (GmbH) | CHE174830638 |
| International Care Ltd | Aktiengesellschaft (AG) | CHE101161623 |
| Language Colleges Zürich AG | Aktiengesellschaft (AG) | CHE103969518 |
| SIGNUM INTERNATIONAL S.à r.l. Luxembourg, Zurich Branch | Ausländische Zweigniederlassung | CHE112047500 |
| Shieldum AG | Aktiengesellschaft (AG) | CHE323095094 |
| Signum International AG | Aktiengesellschaft (AG) | CHE378609045 |
| dsb facility baysal | Einzelunternehmen | CHE329340493 |