Editura
Heruvim
Hestia
Hillger
Hiparion
Historia
Hodder
Hodder & Stoughton
Hodder and Stoughton
Hodder Children's Books
Hodder&Stoughton
Hoffman
Hoffmann und Campe Verlag
Hofmann-Druck
Holder-Pichler-Tempsky
Holding Reporter
Holiday House
Holle & Co.
Holovna Redaktsii Ukraïns
Hope Publishing House
Hopwood & Crew
Hor Key Books
HORA
Hot Key
Hot Key Books
Houghton Miffli
Houghton Mifflin Company
Houghton Mifflin Company Boston
Houghton Mifflin Harcourt
House of Guides
HQ
Hugs!
Humaitas
Humanitas
Humanitas .
Humanitas Educaţional
Humanitas Fiction
Humanitas Junior
Humanitas Multimedia
Humanitas Multimedia România
Hungaroton
Hurmuzachi
Hutchinson
Hyperion
Hyperliteratura