- JACKOF LTDDisolved- 13277263 - Dissolved on 3 May 2022 
- JACK WAL LTDDisolved- 14287725 - Dissolved on 28 November 2023 
- JACKED LTDDisolved- 13758536 - Dissolved on 16 May 2023 
- JACK BRS LTDDisolved- 14727067 - Dissolved on 27 August 2024 
- SRS JACK LTD- SC762972 - Incorporated on 20 March 2023 
- JACK IT UP LTD- 16547612 - Incorporated on 27 June 2025 
- JACKETS JACKETS UK LIMITED- 12188719 - Incorporated on 4 September 2019 
- JACKCO LTDDissolved- 08035695 - Dissolved on 10 September 2019 
- JACK D BAR LTDDissolved- 07811479 - Dissolved on 13 January 2016 
- JACK'S INN'S LTD.Dissolved- SC343266 - Dissolved on 25 June 2010 
- JACK & FOX LTDActive - Proposal to Strike off- 08989202 - Incorporated on 9 April 2014 
- JACK TAR LTD- 08489704 - Incorporated on 15 April 2013 
- JACK FOX LTDActive - Proposal to Strike off- 12143397 - Incorporated on 7 August 2019 
- JACKAL F LTDActive - Proposal to Strike off- 09529134 - Incorporated on 8 April 2015 
- JACKS LC1 LTDLiquidation- 13464343 - Incorporated on 18 June 2021 
- JACK MAC LTDActive - Proposal to Strike off- 10414993 - Incorporated on 7 October 2016 
- JACK & GIN LTD- 10419659 - Incorporated on 10 October 2016 
- JACKIN LTDActive - Proposal to Strike off- 10775203 - Incorporated on 17 May 2017 
- JACK REP LTD.- 13267866 - Incorporated on 15 March 2021 
- JACKED3D LTDDisolved- 13933830 - Dissolved on 1 August 2023