- The Dialog corporation - meer dan 450 databanken
- GEAC - Toepassingen van bibliotheekautomatisering
- IATUL - International Association of Technological University Libraries
- IFLA - International Association of Library Associations and Institutions
- ISSN International Centre / Centre international de l'ISSN
- Library Associates - Bibliotheekmanagement
- OCLC - Online Computer Library Center, Inc.
- UDC Consortium - Consortium voor de Universele Decimale Classificatie
