- J Salmon Ltd
- J. Chambon
- J. Grancher
- J'ai lu
- J4G
- j5create
- JAB
- Jabra
- Jabra B2B
- JACCOTTET
- Jacob Delafon
- Jactalea
- JADA
- Jada Toys
- Jadeshay
- Jakks
- Jakks Pacific
- Jaleco
- JAM
- Jam Audio
- JAMAIS SERVI
- Jamara
- James Bond
- Jamo
- Janod
- Janome
- JANTEX
- Jardimeca
- Jargar
- Jarre
- Jarre Technologies
- JASHEN
- Jata
- Jawbone
- Jaybird
- JAYC0
- Jaym
- JB systeme
- JBC
- Jbl
- Jbl By Harman
- JBL x Martin Garrix
- JBM
- JDR Editions
- Jean
- Jean Claude Olivier
- Jean Louis David
- Jean-Claude Olivier
- Jean-Louis David
- Jedel
- Jeep
- Jepssen
- JERIKO SOFT
- Jeujura
- Jeux Famille
- Jeux FK
- Jeux opla
- JEUX reconditionnés
- Jeux Vidéos
- JFGA
- Jim Charlier
- Jim Dunlop
- Jimveo
- JJoexyfit
- JJRC
- JK IMAGING COMPANY
- JLab
- JMlab
- JNOD
- JOAL
- Joby
- Jocca
- Joel Tjintjelaar
- John
- John Doe
- Johnny Brooks
- Johns Hopkins University Press
- Johntoy
- JOHO
- Joie de lire
- JOJOR
- Joker ?ditions
- Joker éditions
- JOKER SRL
- Jones
- Jonsbo
- JOOLA
- Jools
- Joseph Joseph
- Joseph Maeser
- Jouceo
- Jouetprive
- Jouets Klein
- JOUS
- Joustra
- JOUVENCE
- Jovis Verlag
- Jowood
- JoWooD Production
- JOYEUSE
- Joyor
- JPL
- JQ
- JRA
- JSPH
- JTS
- JU
- Julbo
- Julian Bowen
- Julliard
- JUMBO
- Jumbo Spiele
- Jungle
- Jungle Speed
- Juniper
- Juniper Networks
- Jupio
- Jupiter
- Jura
- Jurassic World
- JUSFG
- Just Flight
- Just For Games
- JUST FOR GAMES MAXIMUM Ent.
- Just Green
- JustForGames
- Juwel
- Jvc
- JXFA
- Jyamma Games
