- HAYNES HORSEBOXES LIMITED- 13657069 - Incorporated on 1 October 2021 
- ANTHONY HAYNES LIMITED- 14488160 - Incorporated on 16 November 2022 
- HAYNES-HEYNES LIMITED- 14381600 - Incorporated on 28 September 2022 
- HAYNES CONTRACTORS LTDActive - Proposal to Strike off- 15642198 - Incorporated on 13 April 2024 
- HAYNES INTERIORS LIMITED- 16049834 - Incorporated on 29 October 2024 
- FLIPT LIMITEDLiquidation- 04035217 - Incorporated on 12 July 2000 
- MR & MRS LARK LTDDissolved- 08146557 - Dissolved on 26 November 2019 
- BENJAMIN BOUTIQUE ACADEMY LTD- 14977658 - Incorporated on 3 July 2023 
- BENJAMIN CONSULTANCY LIMITED- 13995544 - Incorporated on 22 March 2022 
- THOMAS CALLUM ASSOCIATES LIMITED- 04504694 - Incorporated on 6 August 2002 
- TIDDINGTON LAND LTD- 08215420 - Incorporated on 14 September 2012 
- FISHING ADVENTURES LIMITEDDisolved- 03368134 - Dissolved on 16 November 2021 
- OWNDEVICES LIMITED- 06356159 - Incorporated on 30 August 2007 
- STRATEGY HAYNES LTD- 13043796 - Incorporated on 25 November 2020 
- MITCHELL HAYNES LTDDisolved- 15138769 - Dissolved on 18 February 2025 
- HAYNES & CANN,LIMITEDDissolved- 00158033 - Dissolved on 1 October 2013 
- D.L. HAYNES PLANT HIRE LTD- 05058021 - Incorporated on 27 February 2004 
- HAYNES & CANN LIMITED- 07931004 - Incorporated on 1 February 2012 
- J HAYNES & SONS LIMITEDActive - Proposal to Strike off- 08721606 - Incorporated on 7 October 2013 
- HAYNES PROPERTY LTD- 12743965 - Incorporated on 15 July 2020