Marken: J
- John Adamson
- John August Media, LLC
- John Barr
- John Beaufoy Publishing
- John Beaufoy Publishing Ltd
- John Blake
- John Blake Publishing Ltd
- John Catt Educational Ltd
- John Doe
- John Ewing
- John F Blair Publisher
- John Ferry
- John Frank
- John Frieda
- John Greenwood
- John Hanly & Co. Ltd
- John Hatter
- John Hatter & Co
- John Hunt Publishing
- John Jameson
- John Jeff
- John Kembrey
- John Lawry studio & gallery
- John Lennon
- John Masters Organics
- John Murray
- John Murray General Publishing Division
- John Murray Languages
- John Murray Press
- John Murray Publishers
- John Neschling, Nando Carneiro And Wally Badarou
- John P. Devaney
- John Player
- John Richmond
- John Smith
- John Wiley & Sons
- John Wiley & Sons Australia Ltd
- John Wiley & Sons Inc
- John Wiley and Sons Ltd
- John's Blend
- John's Children
- John, Dr.
- John, Elton
- John, Little Willie
- John-Boy & The Waltons
- Johnnie & Jack
- Johnnie & Jack & Kitty Wells
- Johnnie & Joe - Blue Emotions
- Johnnie Walker
- Johnny & The Attractions
- Johnny & The Hurricanes
- Johnny & The Jailbirds
- Johnny Cash
- Johnny D. & The Knuckledusters
- Johnny Dawes Books
- Johnny Hot Rod's
- Johnny Love
- Johnny's Uncalled Four
- Johns Hopkins University Press
- Johns, Bibi
- Johns, Ethan
- Johns, Geoff & Xermánico
- Johnson
- Johnson & Johnson
- Johnson Orchestra, Budd
- Johnson and Johnson
- Johnson, Ben
- Johnson, Betty
- Johnson, Bubber
- Johnson, Buddy
- Johnson, Buddy & Ella
- Johnson, Christi
- Johnson, Clarence
- Johnson, Curtis
- Johnson, Daisy
- Johnson, Ella
- Johnson, Greg
- Johnson, J.j.
- Johnson, Jeremiah
- Johnson, Jimmy
- Johnson, Marv
- Johnson, Maureen
- Johnson, Paul
- Johnson, Roy Lee
- Johnson, Ruby
- Johnson, Rudolph
- Johnson, Shirley
- Johnson, Stan
- Johnson, Syl
- Johnson, Uwe
- Johnston Brothers
- John®
- Joia
- Joias do Paraíso
- Joidart Jewelry SL Spanien
- Join Nature
- Joinester
- Jojo Media Verlag
- Jokari
- Joker
- JokerXL Productions
- Jokers Wild
- Jokers, The
- Jokon
- Jolie Folie
- Jolie Vines
- Joligrace
- Jolijou
- Jollmono
- Jolly Be Goode
- Jolly Learning Ltd
- JollyJoy Books
- JollyJoy Books Pvt Ltd
- Jolooyo
- Jolson, Al
- Joma
- Jomix
- Jomix Shoes
- Jon, Robert
- Jonah Sanders