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- DOM WYN LTD- 09037575 - Incorporated on 13 May 2014 
- MCGREGOR WYN LTD- 13916611 - Incorporated on 15 February 2022 
- WYN CONTRACT LIMITED- 14184266 - Incorporated on 20 June 2022 
- WYN ENTERTAINMENT LTDActive - Proposal to Strike off- 15541878 - Incorporated on 5 March 2024 
- DAVID LLEWELYN JONES LTDDisolved- 13868594 - Dissolved on 27 June 2023 
- BEYNON SURGICAL SERVICES LIMITEDDisolved- 07223919 - Dissolved on 6 May 2025 
- THOMAS JAMES BEYNON LIMITEDActive - Proposal to Strike off- 08467403 - Incorporated on 2 April 2013 
- F. BEYNON JONES & SON LIMITED- 01353254 - Incorporated on 15 February 1978 
- BEYNON BOYLE MEDICAL LTD- 14076834 - Incorporated on 28 April 2022 
- WYNTV LTD- 15451565 - Incorporated on 30 January 2024 
- WYNIK LTDActive - Proposal to Strike off- 06619284 - Incorporated on 13 June 2008 
- WYNDO LTD- 12144127 - Incorporated on 7 August 2019 
- WYNNG LTD- 14031140 - Incorporated on 6 April 2022 
- S WYNNE LTDDisolved- 08271633 - Dissolved on 26 October 2021 
- S E WYNNE LTDDisolved- 09728037 - Dissolved on 10 August 2021 
- WYNTV LTDDisolved- 13187031 - Dissolved on 24 January 2023 
- MICHAEL MO LTD- 10193489 - Incorporated on 23 May 2016 
- LLEWELYN HEALTHCARE GROUP LIMITED- 11628071 - Incorporated on 17 October 2018 
- LLEWELYN DAVIES ENTERPRISES LIMITED- 11265879 - Incorporated on 20 March 2018