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- Academic
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- Advantage Media Group
- Aldine
- All Things That Matter Press
- Alliance for Self-Directed Education
- Am8 International
- Amajoy Developmental Movement and Bodywork
- American Academy of Pediatrics
- American Medical Publishers
- American Psychiatric Publishing
- American Psychological Association (APA)
- Anne Maree Taney
- Anson Street Press
- Archway Publishing
- Arktos Media Ltd.
- Atmos Publishing
- Atria Books
- Australian Academic Press
- Authorhouse
- Authorhouse UK
- Avery Publishing Group
- Balance
- Balboa Press
- Bantam
- Barlow Publishing
- Barron's Educational Series
- Barron's Educational Series Inc.,U.S.
- Basic Books
- Beacon Press
- Belknap Press
- Berghahn Books
- Bibliogov
- Blackwell
- Bloomsbury Academic
- Bloomsbury Publishing PLC
- Blurb
- Bod - Books on Demand
- Bodley Head
- Bohn Stafleu Van Loghum
- Book Domain LLC.
- Bookbaby
- Books on Demand
- Brill
- British Library, Historical Print Editions
- Brooke Strahan
- Brookes Publishing Company
- Bubok Publishing S.L.
- Buffdon Publishing
- CABI
- Cambridge
- Cambridge University Press
- Cengage
- Cengage Learning
- Cengage Learning, Inc
- Center for Psychology
- Cgd Publishing
- Chandra Sekhar Devulapalli
- Chano S & Co Pyt Ltd Pub
- Charisma House
- Chinese University of Hong Kong Press
- Chiron Publications
- Cirrus Test Prep
- Clanrye International
- Cognella Academic Publishing
- Cold Spring Harbor Laboratory Press
- College Board
- Columbia University Press
- Content Soul Publishing
- Context Press
- Continuum
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- Createspace Independent Publishing Platform
- Cuatro Vientos
- Da Capo Press
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- Dayna L Guido
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- Deslie Quinby
- Deutscher Universitatsverlag
- Developmental Press
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- Dissertation Discovery Company
- Dot Edu
- Dr Mary O'Kane
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- Karen R. Gouze
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- Marshall M. Haith
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- Stern Daniel N.
- Susan M. Sheridan
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- Various
- Virginia Slaughter
- W. Andrew Collins
- Wolfgang Schneider