VIAF contributor institutions
This list is presented in the order in which the organizations joined VIAF.
- Library of Congress / NACO (Name Authority Cooperative Program of the PCC) *
- Deutsche Nationalbibliothek (German National Library)
- Bibliothèque nationale de France (National Library of France)
- Kungliga biblioteket - Sveriges nationalbibliotek (National Library of Sweden)
- National Library of Australia
- Biblioteca Nacional de España (National Library of Spain)
- Biblioteca Nacional de Portugal (National Library of Portugal)
- Istituto Centrale per il Catalogo Unico delle biblioteche italiane e per le informazioni bibliografiche (ICCU) (Central Institute for the Union Catalogue of the Italian libraries and bibliographic information)
- Národní knihovna České republiky (National Library of the Czech Republic)
- הספרייה הלאומית (National Library of Israel)
- Bibliotheca Alexandrina (Library of Alexandria)
- Bibliotheca Apostolica Vaticana (Vatican Library)
- Swiss National Library | Schweizerische Nationalbibliothek | Bibliothèque nationale suisse | Biblioteca nazionale svizzera
- Library and Archives Canada | Bibliothèque et Archives Canada
- Getty Research Institute
- Centrum NUKAT Biblioteki Uniwersyteckiej w Warszawie (NUKAT Center of Warsaw University Library)
- Országos Széchényi Könyvtár (National Széchényi Library)
- RERO—Réseau des bibliothèques de Suisse occidentale (Library Network of Western Switzerland)
- Système Universitaire de Documentation (Sudoc) (University Documentation System)
- Brussel Netwerk Openbare bibliotheken (BruNO) (Brussels network of Flemish public libraries)
- Российской государственной библиотеки (Russian State Library)
- BIBSYS +
* Additional national libraries participating through NACO:
- Biblioteca Nacional de México (National Library of Mexico)
- British Library
- Llyfrgell Genedlaethol Cymru | National Library of Wales
- National Agricultural Library
- National Library of Medicine
- National Library of New Zealand | Te Puna Mātauranga o Aotearoa
- National Library of Scotland
- National Library of South Africa
+ National library participating through BIBSYS:
- Nasjonalbiblioteket (National Library of Norway)