| Southeastern Library Network, Inc. | Metadata Harvesting Services | 06/15/01 | $300,000 | Atlanta, GA, United States | Public Knowledge |
| University of Michigan | Metadata Harvesting Services | 06/15/01 | $150,000 | Ann Arbor, MI, United States | Public Knowledge |
| University of Illinois at Urbana-Champaign | Metadata Harvesting Services | 06/15/01 | $183,000 | Champaign, IL, United States | Public Knowledge |
| Emory University | Metadata Harvesting Tools | 05/16/03 | $12,000 | Atlanta, GA, United States | Public Knowledge |
| Emory University | Metadata Harvesting Services | 06/15/01 | $290,000 | Atlanta, GA, United States | Public Knowledge |
| University of Virginia | Metadata Harvesting Services | 06/15/01 | $300,000 | Charlottesville, VA, United States | Public Knowledge |
| Johns Hopkins University | Metadata Harvesting Services | 10/18/02 | $11,000 | Baltimore, MD, United States | Public Knowledge |
| Johns Hopkins University | Hidden Renaissance Planning Workshop | 07/22/13 | $39,000 | Baltimore, MD, United States | Public Knowledge |
| Stanford University | High Wire Press Journal Usage | 09/15/00 | $650,000 | Stanford, CA, United States | Public Knowledge |
| Saint John’s University | Hill Monastic Manuscript Library - Medieval Manuscripts | 06/17/96 | $400,000 | Collegeville, MN, United States | Public Knowledge |
| Library of Virginia Foundation | Virginia Historical Inventory Project | 09/12/97 | $270,000 | Richmond, VA, United States | Public Knowledge |
| University of London | Institute of Historical Research | 06/21/02 | $235,000 | London, United Kingdom | Public Knowledge |
| The University of Alabama | Invisible Histories Project | 03/06/19 | $300,000 | Tuscaloosa, AL, United States | Public Knowledge |
| Invisible Histories Project of Alabama | Invisible Histories Project, Phase II | 03/12/21 | $600,000 | Birmingham, AL, United States | Public Knowledge |
| University of Virginia | The HistoryMakers--II | 09/06/18 | $1,000,000 | Charlottesville, VA, United States | Public Knowledge |
| Brandeis University | The HistoryMakers | 03/10/16 | $725,000 | Waltham, MA, United States | Public Knowledge |
| Birkbeck College | Open Library of Humanities | 06/04/15 | $741,000 | London, United Kingdom | Public Knowledge |
| Associated Colleges of the Midwest, Inc. | Newberry Library Seminar in the Humanities | 06/17/69 | $70,000 | Chicago, IL, United States | Public Knowledge |
| University of Lincoln | Open Library of Humanities Planning | 03/13/14 | $90,000 | Lincoln, United Kingdom | Public Knowledge |
| University of California Press Foundation | Humanities Publishing | 12/17/07 | $50,000 | Berkeley, CA, United States | Public Knowledge |
| Michigan State University | HuMetricsHSS - Phase III | 06/11/21 | $650,000 | East Lansing, MI, United States | Public Knowledge |
| Washington University in St. Louis | Hydra Implementation Project | 07/21/14 | $50,000 | St. Louis, MO, United States | Public Knowledge |
| LYRASIS | LYRASIS Technology Services - Phase I - Implementation | 12/09/10 | $486,000 | Atlanta, GA, United States | Public Knowledge |
| University of Cambridge | Matthew Parker on the Web - Phase I | 06/11/04 | $171,000 | Cambridge, United Kingdom | Public Knowledge |
| Cornell University | Icelandic Library Project | 07/23/96 | $14,000 | Ithaca, NY, United States | Public Knowledge |
