Publishers – J
- J & L Books
- J Ross Publishing
- J W Northend
- J. Maurer Edition Musicale
- J.B. Metzler
- Jacana Media (Pty)
- Jacaranda Books
- JAI Press
- Jake Island
- Jaman Mas Books
- James Clarke & Co
- James Currey
- Jason Aronson Inc. Publishers
- Jawbone Press
- Jaypee Brothers Medical Publishers
- JCB Mohr
- Jenny Stanford Publishing
- Jeremy Mills Publishing
- Jeske, Otger, u. Matthias Mader. I.P. Verlag
- Jessica Kingsley Publishers
- Jewish Lights Publishing
- Jewish Publication Society
- JMD Media
- Joel Rothman Publications
- Joey Yap
- Johannes Kansy
- John Cage Trust
- John Donald Publishers
- John F Blair Publisher
- John Hunt Publishing
- John Libbey & Co
- John Murray
- John Wiley & Sons
- Johns Hopkins University Press
- Jolly Learning
- Jolly Music
- Jones and Bartlett Publishers
- Jossey Bass Wiley
- JP Medical
- JRP Ringier
- Jysk Arkaeologisk Selskab