- ISOBEL GRIFFITHS LIMITED- 01905864 - Incorporated on 17 April 1985 
- ISOBEL EQUITYCO LIMITEDLiquidation- 07816534 - Incorporated on 19 October 2011 
- ISOBEL MITCHELL LIMITEDActive - Proposal to Strike off- 09276444 - Incorporated on 23 October 2014 
- ISOBEL HOLLINGWORTH LIMITEDActive - Proposal to Strike off- 11703023 - Incorporated on 29 November 2018 
- ISOBEL STAINSBURY LTDDisolved- 13557894 - Dissolved on 27 December 2022 
- ISOBEL PROPERTIES LTD- 16256705 - Incorporated on 17 February 2025 
- MRS& MRS MYERS HOMES LTDDisolved- 14168060 - Dissolved on 21 November 2023 
- ISOBEL ANDERSON MUSIC LIMITED- NI643181 - Incorporated on 13 January 2017 
- ISOBELLA LIMITEDActive - Proposal to Strike off- 06690129 - Incorporated on 5 September 2008 
- MRST LTDDissolved- 07907916 - Dissolved on 9 July 2013 
- MR&MRS B'S LTDDissolved- 10677155 - Dissolved on 20 August 2019 
- MR&MRS LTDActive - Proposal to Strike off- 12389034 - Incorporated on 7 January 2020 
- HILLIER FINANCE LIMITEDDissolved- 05325754 - Dissolved on 22 June 2010 
- ISOBEL DONALDSON LIMITED- 11537341 - Incorporated on 25 August 2018 
- ISOBEL ADVERTISING LIMITED- 04802988 - Incorporated on 18 June 2003 
- ISOBEL & HENRY LIMITEDActive - Proposal to Strike off- 06190417 - Incorporated on 28 March 2007 
- ISOBEL HOUSE LIMITED- 02344936 - Incorporated on 8 February 1989 
- NIAMH ISOBEL LIMITED- 09247750 - Incorporated on 3 October 2014 
- MARIE HEALTHCARE LTD- 14450282 - Incorporated on 28 October 2022 
- MARIE CURIE CANCER CARE- 09261741 - Incorporated on 13 October 2014