W
- W. W. Norton & Company
- Ward Lock & Co
- WBusiness Books
- WEbook
- Weidenfeld & Nicolson
- Wesleyan University Press
- WestBow Press an imprint of Thomas Nelson
- W. H. Allen Ltd, former British publishing house, now absorbed into Virgin Books
- Wildside Press
- William Edwin Rudge
- Windgate Press
- Wipf and Stock
- Wisdom Publications
- Woodhead Publishing
- Workman Publishing
- World Publishing Company
- World Scientific Publishing
- Wrecking Ball Press
- Wrox Press publisher of IT manuals and technology tutorials - imprint of John Wiley & Sons
- WSOY, Finland
- John Wiley & Sons
Read more about this topic: List Of English-language Book Publishing Companies