- HENNESSY ELECTRICAL LTDActive - Proposal to Strike off- 11241635 - Incorporated on 8 March 2018 
- HENNESSY HOLDINGS LIMITED- 13319123 - Incorporated on 7 April 2021 
- HENNESSY RENTALS LIMITED- NI726054 - Incorporated on 6 February 2025 
- ANGELA GEO LTDDisolved- 14166570 - Dissolved on 21 November 2023 
- ANGELA ADS LTDDisolved- 15262914 - Dissolved on 15 April 2025 
- MRSBAG LTDDissolved- 08142791 - Dissolved on 24 February 2015 
- MRS MILK LTD- 12889441 - Incorporated on 18 September 2020 
- MRS.HART LTD- 10117696 - Incorporated on 11 April 2016 
- MR & MRS VAN LTD- 14374749 - Incorporated on 25 September 2022 
- MRS B'S BEES LTDActive - Proposal to Strike off- 13156442 - Incorporated on 25 January 2021 
- MRS LILY'S LTDDisolved- 13766593 - Dissolved on 16 May 2023 
- MRS BITE LTD- 14728803 - Incorporated on 14 March 2023 
- MRS CAFE LTD- 15834251 - Incorporated on 11 July 2024 
- TECH MRS LTD- SC832642 - Incorporated on 27 December 2024 
- ANGELART LTDActive - Proposal to Strike off- SC539022 - Incorporated on 28 June 2016 
- HENNESSY INTERNATIONAL LIMITED- 10653936 - Incorporated on 6 March 2017 
- HENNESSY WORLDWIDE LTD- 14196630 - Incorporated on 27 June 2022 
- HENNESSY & SONS LIMITEDActive - Proposal to Strike off- 07086354 - Incorporated on 25 November 2009 
- HENNESSY RESTAURANT LIMITEDLiquidation- 06678056 - Incorporated on 20 August 2008 
- HENNESSY MARKETING LIMITEDActive - Proposal to Strike off- 07614114 - Incorporated on 26 April 2011