- JEREMY'S WISH FOUNDATION- 11866488 - Incorporated on 7 March 2019 
- MARK WILLIAMS CONSULTANCY SERVICES LTD- 10629701 - Incorporated on 21 February 2017 
- MARK WILLIAMS LAW CONSULTANCY LIMITED- 15073021 - Incorporated on 15 August 2023 
- MARK WILLIAMS FLOORING SERVICES LIMITED- 06369813 - Incorporated on 12 September 2007 
- MARK WILLIAMS TOYS & GIFTS LIMITED- 05690163 - Incorporated on 27 January 2006 
- MARK WILLIAMS DESIGN SERVICES LTDDisolved- 06879527 - Dissolved on 27 June 2023 
- MARK WILLIAMS RAIL SOLUTIONS LTD- 12735859 - Incorporated on 13 July 2020 
- MARK WILLIAMS REACHING OUT LIMITEDDissolved- 08177479 - Dissolved on 7 January 2014 
- MARK WILLIAMS PROPERTY SERVICES LIMITED- 09522316 - Incorporated on 1 April 2015 
- MARK WILLIAMS RAIL SERVICES LTDDisolved- 10905240 - Dissolved on 3 January 2023 
- MARK WILLIAMS FOOD TECHNOLOGY LTDDisolved- 08667355 - Dissolved on 5 December 2023 
- MARK WILLIAMS TRANSPORT SERVICES LTDActive - Proposal to Strike off- 08427095 - Incorporated on 4 March 2013 
- MARK WILLIAMS FINE FURNITURE LIMITEDDissolved- 08594155 - Dissolved on 9 August 2016 
- MARK WILLIAMS FINANCIAL PLANNING LIMITED- 10833915 - Incorporated on 23 June 2017 
- MARK WILLIAMS REAL ESTATE LIMITEDActive - Proposal to Strike off- 10652324 - Incorporated on 4 March 2017 
- MARK WILLIAMS PROPERTY MAINTENANCE LTDDisolved- 12586191 - Dissolved on 12 October 2021 
- MARK WILLIAMS SNOOKER SHOP LIMITED- 14993361 - Incorporated on 10 July 2023 
- WTF JEREMY LTDDisolved- 13845795 - Dissolved on 3 September 2024 
- IAN JEREMY LTDDissolved- 11835172 - Dissolved on 22 June 2021 
- BEN&JEREMY LTDDissolved- 09252282 - Dissolved on 5 November 2019