Marken: H
- Harmonica Sam
- Harmont & Blaine
- Harmony/Rodale
- Harmony/Rodale/Convergent
- Harms Volker
- Harms, Joni
- Harolds
- Harper
- Harper And Neyer
- Harper Audio
- Harper Business
- Harper Celebrate
- Harper Children's
- Harper Collins
- Harper Collins Childrens Books
- Harper Collins Publ. UK
- Harper Collins Publ. USA
- Harper Collins Publishers - UK Wholesale Acct
- Harper Collins Publishers UK
- Harper Collins Publishers USA
- Harper Curated Classics
- Harper Day Books
- Harper Fire
- Harper Horizon
- Harper Muse
- Harper Paperbacks
- Harper Perennial
- Harper Perennial Modern Classics
- Harper Thorsons
- Harper Voyager
- Harper, Ben
- HarperChristian Resources
- HarperCollins
- HarperCollins (Canada) Ltd
- HarperCollins Canada
- HarperCollins Espanol
- HarperCollins Focus
- HarperCollins Hamburg
- HarperCollins Hardcover
- HarperCollins Iberica
- HarperCollins India
- HarperCollins Italia
- HarperCollins Leadership
- HarperCollins Paperback
- HarperCollins Publishers
- HarperCollins Publishers (Australia) Pty Ltd
- HarperCollins Publishers (New Zealand)
- HarperCollins Publishers Inc
- HarperCollins Publishers India
- HarperCollins Publishers India Pvt Ltd
- HarperCollins Taschenbuch
- HarperCollins UK
- HarperCollins US
- HarperElement
- HarperFire
- HarperKids
- HarperNorth
- HarperOne
- HarperTeen
- HarperVia
- HarperVoyager
- Harperluxe
- Harpo, Slim
- Harptones, The
- Harrassowitz
- Harrassowitz Verlag
- Harrassowitz, Otto, GmbH & Co. KG
- Harrell, Kelly
- Harriman House
- Harriman House Ltd
- Harriman House Publishing
- Harriott, Derrick
- Harris, Emmylou
- Harris, Frank
- Harris, Greg
- Harris, J.P.
- Harris, Jet
- Harris, Odell
- Harris, Peppermint
- Harris, Ray
- Harris, Rolf
- Harris, Sam
- Harris, Ted
- Harris, Thurston
- Harris, Wee Willie
- Harris, Wynonie
- Harrison House
- Harrison, Louise & Torres, Thierry
- Harrison, Wilbert
- Harry And The Hounds
- Harry Barnes
- Harry Kayn
- Harry N. Abrams
- Harry Potter
- Harry's Horse
- Hart + Hedi
- Hart Publishing
- Hart, Beth
- Hart, Emilia
- Hart, Freddie
- Hart, Gloria & Art Kassel
- Hart, Onno van der & Nijenhuis, Ellert R. S. & Steele, Kathy
- Hartel Multimediaverlag
- Hartex
- Hartford, John
- Hartig + Helling
- Hartig, Daniela
- Hartley & Marks
- Hartman
- Hartmann
- Hartmann Books
- Hartmann Projects
- Hartmann Projects Verlag
- Hartmann, Brit
- Hartmann, Horst & Tille-Koch, Jürgen
- Hartmann, Jens
- Hartmut Zingel
- Hartsteen, Edo
- Hartung Druck Medien
- Hartung-Gorre