- Jerhay99 talk contribs (level-1) (Created on 25 January 2024 at 10:07)
- Jeroen S talk contribs (level-1, level-2, level-3, level-4) (Created on 19 November 2023 at 19:05)
- Jeroenrauwers1 talk contribs (Created on 26 March 2019 at 16:35)
- JerrySmith 598 talk contribs (level-1) (Created on 29 February 2024 at 21:55)
- Jeryko87 talk contribs (level-1) (Created on 10 November 2023 at 19:04)
- Jiboubs talk contribs (level-1) (Created on 7 March 2024 at 17:25)
- Jimmcooo talk contribs (level-1) (Created on 8 December 2023 at 23:23)
- JkRhino talk contribs (level-1) (Created on 10 November 2023 at 20:23)
- Jkl5 talk contribs (Created on 31 March 2021 at 12:24)
- Jkylerich talk contribs (level-1) (Created on 1 March 2024 at 20:54)
- Jlkpe talk contribs (Created on 11 May 2020 at 08:22)
- Jlofties talk contribs (Created on 17 November 2022 at 13:42)
- Jlrubio talk contribs (level-1) (Created on 7 November 2023 at 10:43)
- JoCoGIS talk contribs (level-1, level-2) (Created on 31 January 2024 at 15:03)
- JoCup talk contribs (level-1, level-2) (Created on 3 March 2024 at 20:43)
- JoSchoofs talk contribs (Created on 27 February 2020 at 12:52)
- Joaoricmachado talk contribs (level-1) (Created on 7 January 2024 at 16:14)
- JodeMaartel talk contribs (level-1, level-2, level-3) (Created on 11 December 2023 at 19:42)
- Joerodriguez12 talk contribs (Created on 4 March 2022 at 01:36)
- Joeyexm talk contribs (level-1) (Created on 29 September 2023 at 13:53)