- MRSF LTD- 14138448 - Incorporated on 27 May 2022 
- MR. & MRS. P LTD- 14381139 - Incorporated on 27 September 2022 
- MR&MRS LTDDisolved- 14548151 - Dissolved on 21 May 2024 
- SIOBHAN DUNN LIMITED- SC620170 - Incorporated on 4 February 2019 
- SIOBHAN PARRINGTON LIMITEDActive - Proposal to Strike off- 09926907 - Incorporated on 22 December 2015 
- SIOBHAN FURLONG LIMITEDDissolved- 12505745 - Dissolved on 22 June 2021 
- SIOBHAN GOODACRE LIMITED- 06988064 - Incorporated on 12 August 2009 
- SIOBHAN LABORATORIES LIMITEDActive - Proposal to Strike off- 08938024 - Incorporated on 13 March 2014 
- SIOBHAN STAMP LIMITED- 09238675 - Incorporated on 29 September 2014 
- SIOBHAN SLAYVEN LTD- 09383087 - Incorporated on 12 January 2015 
- SIOBHAN KEARNEY LIMITEDDisolved- 14184417 - Dissolved on 2 January 2024 
- SIOBHAN WILLIAMS LTD- 15968977 - Incorporated on 20 September 2024 
- MRS2BE LTDDissolved- 06996806 - Dissolved on 31 January 2012 
- MRS GB LTDActive - Proposal to Strike off- 08506976 - Incorporated on 26 April 2013 
- IT MRS LTD- 12258681 - Incorporated on 12 October 2019 
- MR&MRS B.A.D LTDDisolved- 15544690 - Dissolved on 4 February 2025 
- SIOBHAN MCKENNA LTDActive - Proposal to Strike off- 09772743 - Incorporated on 11 September 2015 
- SIOBHAN CANAVAN LTD- 09859571 - Incorporated on 6 November 2015 
- MR & MRS S LTDActive - Proposal to Strike off- 12290244 - Incorporated on 30 October 2019 
- MRSK LTDDisolved- 12752763 - Dissolved on 1 November 2022