There are currently 14 libraries and library networks from all over Europe who co-operatively build up the database EROMM Classic and run the other EROMM Services. The EROMM partners collect records of their own and / or from libraries affiliated to them and send them on to the EROMM Secretariat for integration into the database.

• Biblioteca Nacional, Lisboa, Portugal
• Bibliothèque cantonale et universitaire, Lausanne-Dorigny, Switzerland
• Bibliothèque nationale de France, Paris, France
• Bibliothèque Royale de Belgique / Koninklijke Bibliotheek van België, Brussels, Belgium
• British Library, London, United Kingdom
• ETH-Bibliothek, Zürich, Switzerland
• Gemeinsamer Bibliotheksverbund - Verbundzentrale, Göttingen, Germany
• Kansalliskirjasto, Helsinki, Finland
• Det Kongelige Bibliotek, Kopenhagen, Denmark
• Koninklijke Bibliotheek, ‘s-Gravenhage, The Netherlands
• Kungliga biblioteket, Stockholm, Sweden
• Národní knihovna Ceské republiky, Praha, Czech Republic
• Niedersächsische Staats- und Universitätsbibliothek, Göttingen, Germany
• Российская национальная библиотека, St. Petersburg, Russia

If you are interested in becoming a partner, please check the page Become a Partner.