- SARAH JANE SMITH CONSULTING LTD- 14978806 - Incorporated on 4 July 2023 
- SARAH JANE,S CRAFTY CREATIONS LTD- 14334542 - Incorporated on 4 September 2022 
- SARAH-JANE'S AESTHETICS LIMITEDDisolved- 14032303 - Dissolved on 15 April 2025 
- JPSM PRODUCTIONS LTDDisolved- 13256563 - Dissolved on 16 August 2022 
- SARAH JANE WATSON INTERNATIONAL LTD- 11573958 - Incorporated on 18 September 2018 
- SARAH JANE LEIGH CHARITABLE TRUST- CE021650 - Incorporated on 24 April 2020 
- SARAH JANE ARBOLEDA CONSULTING LTDDisolved- 15526305 - Dissolved on 7 January 2025 
- SARAH ELIZABETH JANE FURNISHINGS LTDActive - Proposal to Strike off- 10915007 - Incorporated on 14 August 2017 
- CROWN AESTHETICS BY SARAH JANE LTDActive - Proposal to Strike off- 15582864 - Incorporated on 21 March 2024 
- LITTLE GIFTS BY SARAH JANE LIMITEDDisolved- 15213223 - Dissolved on 25 March 2025 
- SPRAY TANNING BY SARAH-JANE LIMITEDActive - Proposal to Strike off- 10683118 - Incorporated on 21 March 2017 
- MRS & MRS LIMITEDActive - Proposal to Strike off- 09898454 - Incorporated on 2 December 2015 
- MR NEVILLE ALPHONSO JOHNSON & MRS SARAH-JANE MEE (HEART FM) (ITV CENTRAL) UK LIMITED- 08771046 - Incorporated on 12 November 2013 
- MRS + MRS LIMITED- 11503800 - Incorporated on 7 August 2018 
- LOCO LOA LIMITEDActive - Proposal to Strike off- 06999605 - Incorporated on 24 August 2009 
- SARAH JANE VAN DEN DRIESSCHE LIMITED- 05299185 - Incorporated on 29 November 2004 
- LORD OF LORD'S LTD- 13684287 - Incorporated on 18 October 2021 
- LORDY LORDY! LTDActive - Proposal to Strike off- 11386233 - Incorporated on 29 May 2018 
- SARAH-JANE LEA (BUILDING DESIGN) LIMITED- 04633986 - Incorporated on 13 January 2003 
- MRS7 LTD.- 09527781 - Incorporated on 7 April 2015