Who Participates in Portico?

Publishers and libraries all around the world are partnered with Portico. From the very beginning, Portico has been driven by a deep understanding of the needs of these organizations. Extensive input gathered from commercial and not-for-profit university presses and other publishers and guidance offered from small, medium, and large academic libraries has defined our approach and services. This spirit of global collaboration and commitment has made Portico one of the leading digital preservation services in the world.

Participating Libraries

922 libraries from 14 countries around the globe participate in Portico as part of their digital preservation strategy.

Number of Participating Libraries 922
Number of US Libraries 391
Number of Non-US Libraries 531
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Participating Publishers

Portico enjoys widespread support among the scholarly publishing community. Participants include commercial publishers, not-for-profit society publishers, and university presses.

Number of Unique Participating Publishers 273
Number of E-Journal Participating Publishers 229
Number of E-Book Participating Publishers 78
Number of D-Collection Participating Publishers 3
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Titles and Collections

Our dedication to preservation includes the commitment to archive various content formats, including e-journals, e-books, and digitized historical collections.

Number of Committed E-Journal Titles 20,460
Number of Committed E-Book Titles 331,940
Number of Committed D-Collections 115
View all titles and collections committed to the Portico archive