- ISAAC FAMILY LLP- OC411408 - Incorporated on 21 April 2016 
- ISAACSELLING LTDActive - Proposal to Strike off- 12072369 - Incorporated on 27 June 2019 
- HG ISAAC CO-INVEST L.P.- LP021820 - Incorporated on 3 June 2021 
- ISAAC GM LIMITED- 12947518 - Incorporated on 13 October 2020 
- ISAACFILMS LTD- 15105690 - Incorporated on 30 August 2023 
- DI ISAAC PHOTO LTDDisolved- 15417266 - Dissolved on 1 July 2025 
- ISAACSTEVEN LTDDisolved- SC714546 - Dissolved on 17 May 2022 
- ISAAC & FOSTER LTD- 15828653 - Incorporated on 9 July 2024 
- ISAAC JUNIOR LTD- 16153296 - Incorporated on 27 December 2024 
- CT ISAAC LIMITED- 16530870 - Incorporated on 20 June 2025 
- P D SIMPSON LIMITED- 00721907 - Incorporated on 18 April 1962 
- ISAAC KNIGHT LTDDisolved- 12415742 - Dissolved on 27 July 2021 
- HD ISAAC LIMITEDDisolved- 06997402 - Dissolved on 1 April 2025 
- J ISAAC STOVES LTD- 08894326 - Incorporated on 13 February 2014 
- N J ISAACS LIMITEDDisolved- 09438340 - Dissolved on 28 March 2023 
- ISAAC FORMAN LTDDisolved- 09447473 - Dissolved on 27 July 2021 
- ISAAC AT LIMITEDDisolved- 10348833 - Dissolved on 9 April 2024 
- EMMA AND ISAAC LTDActive - Proposal to Strike off- 10550839 - Incorporated on 6 January 2017 
- ISAAC HABIB & CO LTDDisolved- 14353239 - Dissolved on 13 December 2024 
- ISAAC AND SONS LTD- 13432822 - Incorporated on 1 June 2021