- HAYMAN MARKETING LIMITEDDissolved- 06954837 - Dissolved on 30 November 2010 
- HAYMAN SOLUTIONS LIMITEDDisolved- 05210665 - Dissolved on 21 February 2023 
- HAYMAN AEROTECH LIMITEDDisolved- 09575967 - Dissolved on 12 October 2021 
- HAYMAN CLOTHING LIMITEDDisolved- 15199965 - Dissolved on 18 March 2025 
- KATHARINE HAYMAN LIMITED- 15711315 - Incorporated on 9 May 2024 
- HAYMAN-WOODWARD LTDDissolved- 06928346 - Dissolved on 30 April 2013 
- TAMARIND HAYMAN LTDActive - Proposal to Strike off- 03758400 - Incorporated on 23 April 1999 
- HAYMAN MEDICHEM LIMITEDActive - Proposal to Strike off- 02693706 - Incorporated on 4 March 1992 
- HAYMAN EDUCATION LTDActive - Proposal to Strike off- 08918121 - Incorporated on 3 March 2014 
- STANLEY HAYMAN LIMITEDLiquidation- 00523590 - Incorporated on 12 September 1953 
- HAYMAN HOSPITALITY LIMITED- 08560170 - Incorporated on 7 June 2013 
- HAYMAN DEVELOPMENTS LTDLiquidation- 09430754 - Incorporated on 10 February 2015 
- HAYMAN ENGINEERING LIMITED- 11240001 - Incorporated on 7 March 2018 
- HAYMAN & KERSLAKE LIMITED- 09882021 - Incorporated on 20 November 2015 
- HAYMAN CONSULTANCY LTD- 12046211 - Incorporated on 12 June 2019 
- KRIS HAYMAN LIMITEDDisolved- 10602931 - Dissolved on 11 April 2023 
- HAYMAN HOLDINGS LIMITED- 11558894 - Incorporated on 7 September 2018 
- HAYMAN LAWRENCE LIMITED- 15408117 - Incorporated on 12 January 2024 
- HG&CO LTD- 01784071 - Incorporated on 18 January 1984 
- R. HAYMAN & SON LIMITEDDissolved- 01898565 - Dissolved on 22 March 2015