- MGL MANAGEMENT SERVICES LTDDisolved- 13305763 - Dissolved on 14 February 2023 
- LLEWELLYN HARKER LIMITED- 04076300 - Incorporated on 22 September 2000 
- LLEWELLYN-JONES LIMITED- 07414162 - Incorporated on 20 October 2010 
- JACKIE LLEWELLYN LIMITEDActive - Proposal to Strike off- 07147137 - Incorporated on 5 February 2010 
- JULIE LLEWELLYN LIMITED- 02962007 - Incorporated on 24 August 1994 
- LLEWELLYN CONSTRUCTION LIMITEDDissolved- 05373828 - Dissolved on 13 March 2013 
- LLEWELLYN DESIGN LIMITEDActive - Proposal to Strike off- 06641789 - Incorporated on 9 July 2008 
- LLEWELLYN UTILITIES LIMITED- 07883926 - Incorporated on 15 December 2011 
- MARK LLEWELLYN LIMITEDActive - Proposal to Strike off- 09281068 - Incorporated on 27 October 2014 
- LLEWELLYN WELDING LTD- 08875080 - Incorporated on 4 February 2014 
- LLEWELLYN HASTINGS LIMITEDDisolved- 00331511 - Dissolved on 9 August 2022 
- ARTHUR LLEWELLYN JENKINS- 09866065 - Incorporated on 10 November 2015 
- ZOE LLEWELLYN LIMITEDActive - Proposal to Strike off- 10735813 - Incorporated on 24 April 2017 
- LLEWELLYN LOGISTICS LIMITED- 11835910 - Incorporated on 19 February 2019 
- AUDREY LLEWELLYN LIMITEDActive - Proposal to Strike off- 10541896 - Incorporated on 29 December 2016 
- DEAN LLEWELLYN LIMITEDActive - Proposal to Strike off- 10627938 - Incorporated on 20 February 2017 
- CLARE LLEWELLYN LTD- 15148800 - Incorporated on 19 September 2023 
- LLEWELLYN ASSOCIATES LTD- 13578149 - Incorporated on 23 August 2021 
- RICHARD LLEWELLYN LTD- 15700397 - Incorporated on 2 May 2024 
- LLEWELLYN PROPERTY LIMITED- 07307616 - Incorporated on 7 July 2010