Penguin Group: Addison-Wesley Professional, Allen Lane, Alpha, BBC Active (Languages & LifeSkills), BBC Children's Books, Brady Games, Claremont, Daw, Dial, Dorling Kindersley, Dutton, Fig Tree, Financial Times-Prentice Hall, Frederick Warne, Grosset, Hamish Hamilton, Ladybird, Lantern, Mentor, Meridian, Michael Joseph, NAL, Onyx, Penguin, Penguin Classics, Penguin Ireland, Pi Press, Picture Puffin, Plume, Prentice Hall-PTR, Puffin, Puffin Baby, Raupo, Reuters, Rough Guides, Signet, Viking, Wharton School, York Notes.

Computer Science & Technology Publishing from Pearson: Adobe Press, Cisco Press, Macromedia Press, New Riders, Peachpit Press, QUE, and Sams.