- HENRY LOCKHART LIMITED- 11660963 - Incorporated on 6 November 2018 
- LOCKHART CRESCENT LTDActive - Proposal to Strike off- 11441692 - Incorporated on 29 June 2018 
- LOCKHART & HAYNES LIMITEDDisolved- 13315488 - Dissolved on 17 January 2023 
- LOCKHART SOFTWARE LIMITED- NI690426 - Incorporated on 16 August 2022 
- LINFOOT LOCKHART LIMITED- 15477681 - Incorporated on 9 February 2024 
- LOCKHART ACCOUNTANTS LTD- SC831723 - Incorporated on 12 December 2024 
- LOCKHART WEALTH LIMITED- SC840084 - Incorporated on 5 March 2025 
- LOCKHART SOLUTIONS LTD- 16296696 - Incorporated on 6 March 2025 
- MARGARET'S UK LTD- 07521352 - Incorporated on 8 February 2011 
- MARGARETE LTDDisolved- 14065719 - Dissolved on 26 September 2023 
- INTERNATIONAL EDUCATION EXCHANGE LTD- 11013942 - Incorporated on 16 October 2017 
- JOOLZ FELIX LTD- 12987601 - Incorporated on 30 October 2020 
- T A MCGILL LIMITEDDisolved- SC757161 - Dissolved on 15 July 2025 
- DAVID & NICOLE'S LTDActive - Proposal to Strike off- 07619392 - Incorporated on 3 May 2011 
- NICOLE KAPEL LTDDissolved- 08591587 - Dissolved on 6 January 2015 
- NICOLETAYLOR LTDActive - Proposal to Strike off- 08741554 - Incorporated on 21 October 2013 
- NICOLE TRANS LTDDissolved- 08761110 - Dissolved on 5 November 2019 
- NICOLEHAIR LTDDisolved- 12513232 - Dissolved on 25 February 2025 
- NICOLE O'BRIEN LTD- 12577616 - Incorporated on 29 April 2020 
- NICOLE TRANS LTDDisolved- 12674374 - Dissolved on 1 March 2022