- ISAAC ABRAHAM LTDDissolved- 08498458 - Dissolved on 2 December 2014 
- ISAACOB LIMITEDActive - Proposal to Strike off- 09613502 - Incorporated on 29 May 2015 
- JACOB ISAACS & CO LTDLiquidation- 03617945 - Incorporated on 19 August 1998 
- ISAAC KNIGHTS LTDActive - Proposal to Strike off- 11027876 - Incorporated on 24 October 2017 
- ISAACOS LIMITED- 11950161 - Incorporated on 16 April 2019 
- ISAACK OKWARO 2528 LTDActive - Proposal to Strike off- 10096219 - Incorporated on 1 April 2016 
- ISAAC COBILLA LTDActive - Proposal to Strike off- 10330946 - Incorporated on 16 August 2016 
- ISAAC AGY LIMITEDDisolved- 13487788 - Dissolved on 27 December 2022 
- ABRAHAM ISAAC LTDDisolved- 13880652 - Dissolved on 4 July 2023 
- ISAAC SERVICE LTDDisolved- 15359703 - Dissolved on 20 May 2025 
- MICHAEL ISAAC LTD- 15449428 - Incorporated on 29 January 2024 
- ISAAC'S TUITION LTDActive - Proposal to Strike off- 11720588 - Incorporated on 10 December 2018 
- HOUSE OF ISAACS LTDDissolved- 06679582 - Dissolved on 7 December 2010 
- KOL ISAAC LIMITED- 07505074 - Incorporated on 25 January 2011 
- ISAAC ADU LIMITED- 10348621 - Incorporated on 26 August 2016 
- ISAAC ESTATES LTD- 14310331 - Incorporated on 22 August 2022 
- ISAAC SAM LIMITED- 12568188 - Incorporated on 22 April 2020 
- ISAAC TRADING LTDActive - Proposal to Strike off- 09943329 - Incorporated on 11 January 2016 
- J. ISAACS & CO. LIMITEDDisolved- 10607081 - Dissolved on 27 July 2021 
- ISAAC'S HOUSING LTD- 13694507 - Incorporated on 21 October 2021