- P.W. TRAINING LIMITED- 06234805 - Incorporated on 2 May 2007 
- ERNEST HAYDN SOLUTIONS LTDDissolved- 02469210 - Dissolved on 17 June 2014 
- HAYDNS FINE DINING LIMITED- 08171556 - Incorporated on 8 August 2012 
- THE MR AND MRS EMPIRE LTD- 15603811 - Incorporated on 29 March 2024 
- MR & MRS NIK LTD- 09626652 - Incorporated on 6 June 2015 
- MR AND MRS A LTDActive - Proposal to Strike off- 11538245 - Incorporated on 28 August 2018 
- HAYDN MORRIS ALLOYS LIMITEDIn Administration/Administrative Receiver- 00507665 - Incorporated on 6 May 1952 
- HAYDN CAMERON SERVICES LIMITEDActive - Proposal to Strike off- 07555887 - Incorporated on 8 March 2011 
- HAYDN SCOTT THOMAS LIMITED- 08439514 - Incorporated on 11 March 2013 
- HAYDN HEALTHCARE UK LIMITEDDisolved- 08794802 - Dissolved on 28 November 2023 
- HAYDN IT OUTSOURCING LIMITEDDisolved- 11819958 - Dissolved on 7 December 2021 
- VICTORIA HAYDN PHOTOGRAPHY LTD- 12335651 - Incorporated on 27 November 2019 
- HAYDN ROWLANDSON DISTRIBUTION LTD- 15724675 - Incorporated on 16 May 2024 
- PAUL & PAUL LLPDissolved- OC317121 - Dissolved on 13 October 2009 
- MR & MRS VAN LTD- 14374749 - Incorporated on 25 September 2022 
- 50 LR SERVICESLiquidation- SC400647 - Incorporated on 31 May 2011 
- MR & MRS FIT LTDDisolved- 13471739 - Dissolved on 10 December 2024 
- MR & MRS GIN LTDDisolved- 10554971 - Dissolved on 1 April 2025 
- MR & MRS TOY LTDActive - Proposal to Strike off- 09801554 - Incorporated on 30 September 2015 
- GRACE HAIR & BEAUTY LTDLiquidation- 10892308 - Incorporated on 31 July 2017