- MICHAEL JOHN BRYAN LIMITEDDisolved- 15586911 - Dissolved on 26 November 2024 
- MICHAEL JOHN SERVICES LTD- 11204399 - Incorporated on 14 February 2018 
- MICHAEL JOHN ACADEMY LIMITED- 07508462 - Incorporated on 27 January 2011 
- MICHAEL JOHN BURKE LIMITED- 07887959 - Incorporated on 20 December 2011 
- JOHN MICHAEL ASSOCIATES LTDActive - Proposal to Strike off- 08702585 - Incorporated on 23 September 2013 
- PATRICK MICHAEL JOHN LIMITEDActive - Proposal to Strike off- 10609233 - Incorporated on 8 February 2017 
- MICHAEL JOHN MANAGEMENT LTDDisolved- 13500929 - Dissolved on 3 January 2023 
- JOHN MICHAEL WEAVER LIMITEDDisolved- 15447298 - Dissolved on 1 July 2025 
- MICHAEL JOHN THATCHER LTDActive - Proposal to Strike off- 15641860 - Incorporated on 13 April 2024 
- MICHAEL JOHN CYGAN LIMITED- 16340663 - Incorporated on 25 March 2025 
- MICHAEL JOHN TRAINING LIMITEDActive - Proposal to Strike off- 01997453 - Incorporated on 7 March 1986 
- MICHAEL JOHN DESIGN LIMITEDDisolved- 01628247 - Dissolved on 16 March 2022 
- JOHN MICHAEL PROPERTIES LTD- 05582870 - Incorporated on 4 October 2005 - 13 London Road, Bishop's Stortford, CM23 5NA 
- JOHN MICHAEL CAMPBELL LIMITED- 14239966 - Incorporated on 18 July 2022 
- JOHN MICHAEL HOLDINGS LTD- 14922631 - Incorporated on 8 June 2023 
- PETER JOHN WEDDELL LIMITEDDissolved- 04838070 - Dissolved on 7 August 2012 
- PETER JOHN ACCOUNTANCY LTDActive - Proposal to Strike off- 09174422 - Incorporated on 13 August 2014 
- JOHN PETER KNIGHT LIMITEDActive - Proposal to Strike off- 09817063 - Incorporated on 9 October 2015 
- PETER JOHN ESTATE LIMITEDActive - Proposal to Strike off- 10836714 - Incorporated on 27 June 2017 
- PETER JOHN DAVIES LIMITED- 07629245 - Incorporated on 10 May 2011