Marken: I
- Indiana Jones
- Indiana University Press
- Indiana University Press (IPS)
- Indica Et Tibetica Verlag
- Indicode
- Indie House Publishing
- Indies United Publishing House, LLC
- Indigo
- Indigo Kitap
- Indigo Press
- Indigo Press, LLC
- Indii Kids IN
- Indios Tabajaras, Los
- Indo
- Indoeuropeanpublishing.com
- Indola
- Indonesia
- Indoor Kim
- Indult
- Industrade®
- Industrial C&S Germany GmbH
- Industrial Press
- Indy Pub
- Infamous Stringdusters, The
- Infant Annihilator
- Infectopharm Arzn. u. Consilium GmbH
- Inferi
- Infernos, The
- Infest Clothing
- Infinit Activity
- Infinitif
- Infinity
- Infinity Goods
- Infinity Studio
- Inflata
- Influx Press
- Info 3 Verlag
- Info Drei
- Info3-Verlagsgesellschaft
- Infocus
- Infolücke-Verlag ILV
- Infomir
- Informa Healthcare
- Informa Law from Routledge
- Infralogic Infrarotstrahler
- Inge's Christmas Decor GmbH
- Ingersoll
- Ingested
- Ingle, Red
- Inglez, Roberto & Orchestra
- Ingmann, Jorgen
- Ingo Maurer
- Ingo Simon
- Ingram Publisher Services
- Ingram Publisher ServicesBooks
- Ingram Publishing
- Ingram, Jack
- Inhabit Media
- Inhabit Media Inc
- Initia Medien und Verlag
- Injinji
- Injustice: Gods Among Us
- Injuva
- Ink Alchemy Books
- Ink Rebels
- Ink Spots, The
- Inkee
- Inki Publishing
- Inkiess
- Inkilap Kitabevi
- Inkover
- Inkovideo
- Inkquill LLC
- Inkshares
- Inktank-Publishing
- Inkyard Press
- Inlustro
- Inmyhood
- InnTec
- Innelec
- Innenwelt Verlag
- Innenwelt Verlag GmbH
- Inner City Books
- Inner Insights
- Inner Traditions Bear and Company
- Inner Traditions/Bear & Company
- Innermost
- Innerworld Publications
- Inno 3D
- Inno3d
- InnoVISION
- Innobike
- Innocent Lifestyle
- Innotech
- Innovagoods
- Innovation
- Innovation IT
- Innovation Press
- Innovations
- Innovative Educational Services
- Innovative Water Care
- Innoxa
- Innsalz
- Innsalz, Verlag
- Innsmouth Free Press
- Innteck
- Inny
- Inook
- Inov 8
- Inov8
- Inparts
- Inpatient Press
- Inpress Books
- Input Verlag
- Insa Turbo
- Insan Yayinlari
- Insanity North Press
- Inse-EU
- Insect Trust, The
- Insekten Kult