Brands
- J & W Deakin
- J B Capron
- J E Caldwell & Co
- J Henderson
- J Nicklas
- J R Rowland
- J W Benson
- J. E. Latimer
- J. Holm
- J. Pooley
- J.B. Morris
- J.W.H
- Jacobi & Jenkins
- Jacqueline Smiley Vintage Revival
- Jade
- Jaeger Le Coultre
- Jaeger-LeCoultre
- James Dixon
- James Huntington
- Jane
- JD
- Jewel Art
- Jewelar
- Jewelart
- JG
- JL
- Johansen
- John Brown
- John Dobson
- John Hardy
- John James Whiting
- John Mike