| AIAA | Supporting ProDevPkg | 24837 |
| American Association for Cancer Research | Supporting ProDevPkg | 25135 |
| American Association of Neurological Surgeons | Supporting ProDevPkg | 45983 |
| American Geophysical Union | Supporting ProDevPkg | 24718 |
| American Mathematical Society | Supporting ProDevPkg | 24679 |
| American Physical Society | Supporting ProDevPkg | 24872 |
| American Psychiatric Association | Supporting ProDevPkg | 45290 |
| American Society for Biochemistry & Molecular Biology | Supporting ProDevPkg | 42612 |
| American Society for Microbiology | Supporting ProDevPkg | 24754 |
| American Society of Civil Engineers | Supporting ProDevPkg | 24777 |
| American Society of Clinical Oncology | Supporting PromoPkg | 25416 |
| American Society of Hematology | Supporting PromoPkg | 34976 |
| American Society of Mechanical Engineers | Supporting ProDevPkg | 24776 |
| Annual Reviews | Supporting ProDevPkg | 24810 |
| Aptara, Inc. | Supporting PromoPkg | 25830 |
| Aries Systems | Supporting PromoPkg | 25129 |
| Association of American Medical Colleges | Supporting ProDevPkg | 27346 |
| Bentham Science Publishing | Supporting PromoPkg | 45867 |
| BioOne | Supporting ProDevPkg | 25301 |
| BMJ Publishing Inc | Supporting ProDevPkg | 25393 |
| Bon View Press | Supporting ProDevPkg | 44870 |
| Brill USA, Inc. | Supporting ProDevPkg | 24949 |
| Cabells | Supporting PromoPkg | 26911 |
| Cactus Communications, Inc. | Supporting ProDevPkg | 27339 |
| Cambridge University Press & Assessment | Supporting PromoPkg | 45415 |
| Canadian Science Publishing | Supporting ProDevPkg | 24917 |
| ChronosHub | Supporting ProDevPkg | 41860 |
| Clarivate | Supporting PromoPkg | 27341 |
| Common Ground Research Networks | Supporting ProDevPkg | 41802 |
| CSIRO Publishing | Supporting ProDevPkg | 44961 |
| Data Conversion Laboratory | Supporting PromoPkg | 37549 |
| Digital Science, Inc. | Supporting PromoPkg | 26556 |
| Dumbarton Oaks | Supporting ProDevPkg | 27355 |
| EBSCO Information Services | Supporting PromoPkg | 24895 |
| Emerald Publishing | Supporting ProDevPkg | 27337 |
| Enago | Supporting PromoPkg | 27138 |
| Federation of American Societies for Experimental Biology | Supporting ProDevPkg | 43940 |
| HighWire Press | Supporting PromoPkg | 25255 |
| Impact Journals LLC | Supporting PromoPkg | 27340 |
| International Monetary Fund | Supporting ProDevPkg | 42434 |
| IOS Press | Supporting ProDevPkg | 35072 |
| ITHAKA | Supporting ProDevPkg | 25534 |
| J & J Editorial | Supporting PromoPkg | 26702 |
| Johns Hopkins University Press | Supporting ProDevPkg | 25239 |
| KnowledgeWorks Global Ltd. | Supporting PromoPkg | 24788 |
| Kriyadocs | Supporting PromoPkg | 43311 |
| Library Publishing Coalition | Supporting ProDevPkg | 26709 |
| Loyola University Chicago Libraries | Supporting ProDevPkg | 44632 |
| Lumina Datamatics Inc | Supporting PromoPkg | 25298 |
| Mary Ann Liebert, Inc. Publishers | Supporting ProDevPkg | 25943 |
| Morressier | Supporting PromoPkg | 36826 |
| Nova Techset | Supporting PromoPkg | 25415 |
| Optica Publishing Group | Supporting ProDevPkg | 24892 |
| Oxford University Press | Supporting ProDevPkg | 24693 |
| Proceedings of the National Academy of Sciences | Supporting ProDevPkg | 25179 |
| Public Library of Science | Supporting ProDevPkg | 25684 |
| Research Square Company | Supporting ProDevPkg | 26796 |
| Rockefeller University Press | Supporting ProDevPkg | 24910 |
| SAE International | Supporting ProDevPkg | 36321 |
| Sage | Supporting ProDevPkg | 24687 |
| Scholarly IQ | Supporting PromoPkg | 26138 |
| Sheridan | Supporting ProDevPkg | 25047 |
| SiteFusion ProConsult | Supporting PromoPkg | 46318 |
| SPIE | Supporting ProDevPkg | 24658 |
| Tech Science Press | Supporting ProDevPkg | 36858 |
| The International Bunch | Supporting ProDevPkg | 46169 |
| The MIT Press | Supporting ProDevPkg | 24793 |
| University of California Press | Supporting ProDevPkg | 24840 |
| Villanova University | Supporting ProDevPkg | 27307 |
| Wolters Kluwer Health | Supporting ProDevPkg | 25453 |