- EMILY DYSON LIMITEDActive - Proposal to Strike off- 10801129 - Incorporated on 2 June 2017 
- DYSON DEVELOPMENTS LTD- 12556804 - Incorporated on 15 April 2020 
- DYSON RITSON LIMITED- 12674004 - Incorporated on 16 June 2020 
- DYSON DISTRIBUTION LTDDisolved- 10867650 - Dissolved on 7 January 2025 
- DYSON & MORTAR LIMITED- 10959899 - Incorporated on 13 September 2017 
- DYSON ADVISORY LIMITED- 11310829 - Incorporated on 16 April 2018 
- DYSON TRADE LIMITEDDisolved- 14312891 - Dissolved on 30 January 2024 
- DYSON ASSOCIATES LTDDisolved- 14429329 - Dissolved on 26 March 2024 
- DYSON AGROENVIRONMENTAL LTD- 15660802 - Incorporated on 19 April 2024 
- DYSON INVEST LIMITED- 16155132 - Incorporated on 30 December 2024 
- DYSON IRELAND LIMITEDopen- BR015992 - Incorporated on 1 July 2012 
- DAVID M DYSON LIMITED- 08963604 - Incorporated on 27 March 2014 
- DYSON SMART HOME CO., LTDDisolved- 12461939 - Dissolved on 12 April 2022 
- THE DYSON PROJECT LTD- 10398432 - Incorporated on 28 September 2016 
- BAMSE LARS LTD- 09721532 - Incorporated on 6 August 2015 
- S.F. DEAN LTD- 04872974 - Incorporated on 20 August 2003 
- M.C. DEAN, INC.- FC031784 - Incorporated on 1 August 2009 
- DEAN C LTDDisolved- 13403664 - Dissolved on 18 October 2022 
- O H DEAN LTD- 15266246 - Incorporated on 7 November 2023 
- R.A.DEAN LTD- 14766315 - Incorporated on 29 March 2023