- ISAAC SAUNDERS LTDDissolved- 06574463 - Dissolved on 26 January 2010 
- ISAAC'S EXCHANGE LTD.Dissolved- 07337315 - Dissolved on 13 March 2012 
- ISAAC APPS LIMITEDActive - Proposal to Strike off- 08719166 - Incorporated on 4 October 2013 
- S. P. ISAAC (BATH) LIMITED- 08300976 - Incorporated on 20 November 2012 
- ISAAC NOAH LIMITED- 09054063 - Incorporated on 23 May 2014 
- FOX TAYLOR ISAAC LLP- OC398988 - Incorporated on 23 March 2015 
- ISAAC TECH LIMITEDActive - Proposal to Strike off- 10457397 - Incorporated on 2 November 2016 
- AMY & ARIANA ISAAC LTDActive - Proposal to Strike off- 11174784 - Incorporated on 29 January 2018 
- ISAAC ROSE LIMITEDActive - Proposal to Strike off- 12187091 - Incorporated on 3 September 2019 
- ISAACVAN LIMITEDDisolved- 13860257 - Dissolved on 22 July 2025 
- L.ISAAC & SONS LIMITED- 14695773 - Incorporated on 28 February 2023 
- ISAAC SHAW LIMITED- 16010200 - Incorporated on 10 October 2024 
- ISAAC VENTURES LTD- 16504218 - Incorporated on 9 June 2025 
- MEDIA BETTY LIMITED- 05524938 - Incorporated on 2 August 2005 
- THE MARRIAGE ZONE LTD- 07802587 - Incorporated on 10 October 2011 
- MR MR PHOTO LTDDisolved- 11466367 - Dissolved on 22 February 2022 
- MRS & MR WEIR LTDDisolved- 14097165 - Dissolved on 17 October 2023 
- ME & MRS JONES (SOUTH) LIMITEDDisolved- 10656015 - Dissolved on 7 December 2021 
- ISAAC AGNEW LIMITED- NI010842 - Incorporated on 20 August 1975 
- ISAAC MANAGEMENT LIMITEDDisolved- 06481018 - Dissolved on 8 August 2023