- ME & MRS JONES (SOUTH) LIMITEDDisolved- 10656015 - Dissolved on 7 December 2021 
- MR & MRS CAFE LTD- 15977769 - Incorporated on 25 September 2024 
- MR & MRS GABA LTD- 16174315 - Incorporated on 9 January 2025 
- HARMANWOOD LIMITED- 10118713 - Incorporated on 12 April 2016 
- HARMANBUILD LIMITEDActive - Proposal to Strike off- 09488935 - Incorporated on 13 March 2015 
- HARMANLONDONLIMITED LIMITED- 15643963 - Incorporated on 13 April 2024 
- HARMANPREET SINGH LTDActive - Proposal to Strike off- 15755054 - Incorporated on 1 June 2024 
- HARMAN SMART HOMES LTD- 16232365 - Incorporated on 5 February 2025 
- H R D SERVICES LIMITED- 15463082 - Incorporated on 2 February 2024 
- MR & MRS LARK LTDDissolved- 08146557 - Dissolved on 26 November 2019 
- D R HARMAN INSTALLATIONS LTDDissolved- 07214445 - Dissolved on 15 May 2012 
- HARMAN LUXURY HOMES LTD- 12726626 - Incorporated on 7 July 2020 
- A HARMAN TRANSPORTS LTD- 14812920 - Incorporated on 18 April 2023 
- SHINHAN INVESTMENT EUROPE LIMITEDLiquidation- 02625696 - Incorporated on 1 July 1991 
- HARMANKRISHAN LIMITEDActive - Proposal to Strike off- 08518564 - Incorporated on 7 May 2013 
- HARMANDEEP SINGH LTDActive - Proposal to Strike off- 11573039 - Incorporated on 17 September 2018 
- HARMANI FAST FOODS LTDActive - Proposal to Strike off- 11568944 - Incorporated on 14 September 2018 
- HARMAN'S PROTHEROE LTDDisolved- 12642521 - Dissolved on 19 July 2022 
- J HARMAN LOGISTICS LTDDisolved- 13588886 - Dissolved on 21 February 2023 
- J HARMANS PUBS LIMITED- 16395594 - Incorporated on 17 April 2025