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

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

Number of Participating Libraries 919
Number of US Libraries 392
Number of Non-US Libraries 527
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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 260
Number of E-Journal Participating Publishers 216
Number of E-Book Participating Publishers 71
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 18,765
Number of Committed E-Book Titles 220,570
Number of Committed D-Collections 112
View all titles and collections committed to the Portico archive