| English-language name | Native-language name (if non-English) | Location | Country |
|---|
| Central Institute for the Union Catalogue of Italian Libraries and Bibliographic Information | Istituto Centrale per il Catalogo Unico | Rome | Italy |
| German National Library | Deutsche Nationalbibliothek | Frankfurt | Germany |
| Getty Research Institute | – | Los Angeles,California | United States |
| Library and Archives Canada | Bibliothèque et Archives Canada | Ottawa,Ontario | Canada |
| Library of Alexandria | Bibliotheca Alexandrina | Alexandria | Egypt |
| Library of Congress (NACO consortium) | – | Washington, D.C. | United States |
| National Library of Australia | – | Canberra | Australia |
| National Library of France | Bibliothèque nationale de France | Paris | France |
| National Library of Israel | הספרייה הלאומית | Jerusalem | Israel |
| National Library of Portugal | Biblioteca Nacional de Portugal | Lisbon | Portugal |
| National Library of Spain | Biblioteca Nacional de España | Madrid | Spain |
| National Library of Sweden | Kungliga Biblioteket | Stockholm | Sweden |
| National Library of the Czech Republic | Národní knihovna České republiky | Prague | Czech Republic |
| National Széchényi Library | Országos Széchényi Könyvtár | Budapest | Hungary |
| RERO: Library Network of Western Switzerland | Réseau des bibliothèques de Suisse occidentale orWestschweizer Bibliothekverbund | | Switzerland |
| Frenchuniversity library consortium | Système universitaire de documentation | | France |
| Swiss National Library | Schweizerische Nationalbibliothek,Bibliothèque nationale suisse,Biblioteca nazionale svizzera,Rete delle bibliotheche della Svizzera occidentale | Berne | Switzerland |
| NUKAT: Union Catalogue of Polish Research Libraries | NUKAT: katalog zbiorów polskich bibliotek naukowych | | Poland |
| Vatican Library | Bibliotheca Apostolica Vaticana | – | Vatican City |
