Hersteller
- Jablocom
- Jabra
- Jack Wolfskin
- Jacques Lemans
- Jaeger
- Jako
- Jamara
- Jamo
- Jané
- Janet & Janet
- JanSport
- Jarre
- Jay-Tech
- Jays
- JBL
- Jean Paul Gaultier
- Jee Vice
- Jemini S.A.
- Jenoptik
- Jentro
- Jet Set
- Jetboil
- Jette Joop
- Jil Sander
- Jim Rickey
- Jivo
- JOBO
- Joby
- Jockey
- Johannes Scherzer
- John
- John Deere
- Johnson
- Johnson & Johnson
- Joola
- Joop
- Jost
- Jourist
- JoWood
- Joyfly
- Joytech
- Julbo
- Jumbo
- Jumbo Spiele
- Jung Pumpen
- Junghans Uhren
- Jungle Gym
- Juno
- Jupiter
- Jura
- Just A Game
- Just Rams
- JUSTUS
- Juwel
- JVC